Quiz about Algebra I EOC Review

Question 1

Write in slope intercept form
5x - 3y = -9

Accepted Answer

y = (5/3)x + 3

Answer

y = (5/3)x - 3

Answer

y = (5/3)x + 9

Answer

y = (3/5)x + 3

Question 2

What is the slope between the points
(-3, -4) & (7, 6)?

Accepted Answer

1

Answer

0

Answer

Undefined

Answer

-1

Question 3

Simplify the exponential expression.

Accepted Answer

8x6y12

Answer

2x6y12

Answer

2x5y7

Answer

8x5y7

Question 4

If f(x)=3x-9, find f(5).

Accepted Answer

f(5) = 6

Answer

f(5) = 16

Answer

f(5) = -4

Answer

f(5) = 24

Question 5

40 =

Accepted Answer

1

Answer

0

Answer

4

Answer

-4

Question 6

Solve for n:
6 - (8 - 4n) = 2(2n - 1)

Accepted Answer

All real solutions

Answer

No solution

Answer

n = 0

Answer

n = -2

Question 7

Find the equation of the line shown

Accepted Answer

y = 2x + 4

Answer

y = 4x - 2

Answer

y = -2x + 4

Answer

y = -4x - 2

Question 8

Write the equation of the line with slope = 5 and that goes through point (3, -5)

Accepted Answer

y = 5x - 20

Answer

y = 5x - 5

Answer

y = 5x + 20

Answer

y = 5x + 15

Question 9

Write the equation of the line that goes through the points (4, 7) and (0, -5)

Accepted Answer

y = 3x - 5

Answer

y = 1/3x + 7

Answer

y = 3x + 7

Answer

y = 1/3x - 5

Question 10

Solve for x:
4 - 5x < 22 - 2x

Accepted Answer

x > -6

Answer

x < -6

Answer

x > 6

Answer

x < 6

Question 11

Write an equation that is parallel to y = 3x + 5 and going thru (2,5).

Accepted Answer

y = 3x + 1

Answer

y = 3x + b

Answer

y = -3x -1

Answer

y = -3x + 1

Question 12

|x+3| = 7

Accepted Answer

4 and - 10

Answer

4

Answer

-4

Answer

4 and - 4

Question 13

Rachel and Sharon are splitting up their Pokemon cards.  Rachel has 4 fewer than 3 times as many as Sharon.  Together they have 100 cards.  Which equation could be used to solve for how many cards Sharon had originally?

Accepted Answer

n + (3n - 4) = 100

Answer

n - (3n - 4) = 100

Answer

n + (4 - 3n) = 100

Answer

4 - 3n = 100

Question 14

Find the slope

Accepted Answer

undefined

Answer

0

Answer

-3

Answer

6

Question 15

Given the list of ordered pairs, what is the x-intercept?
(8,10), (3, -4), (0, 8), (4, -3), (9, 0)

Accepted Answer

(9,0)

Answer

(8,10)

Answer

8, 3, 0, 4, 9

Answer

(0,8)

Question 16

What is the equation for this line?

Accepted Answer

x = 5

Answer

y = 5

Answer

y = -5

Answer

x = -5

Question 17

What are the following equations?
y = 3x - 5
6x - 2y = 10

Accepted Answer

Identical

Answer

Parallel

Answer

Perpendicular

Answer

Intersecting

Question 18

What is the equation of the line parallel to
y = 3x - 8 that passes through the point (4, 2)?

Accepted Answer

y = 3x - 10

Answer

y = 3x - 8

Answer

y = 3x - 2

Answer

y = 2x - 8

Question 19

Which of the graphs shown does NOT represent a function?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 20

Which of the following relations represents y as a function of x?
I. {(1, 4), (2, 5), (3, 6)}
II. {(1, 4), (2, 4), (3, 4)}
III. {(1, 4), (2, 4), (1, 3)}
IV. {(1, 4), (1, 2), (1, 3)}

Accepted Answer

I and II only

Answer

I, II, and III only

Answer

II and IV only

Answer

III and IV only

Question 21

If g(x) = 2x² - 4, find g(-2)

Accepted Answer

4

Answer

-8

Answer

-12

Answer

0

Question 22

Simplify.
a² b⁰ a^-3

Accepted Answer

1/a

Answer

a

Answer

ab

Answer

1/(a3)

Question 23

Find the slope and y-intercept:

6x + -2y = 18

Accepted Answer

slope = 3, y -intercept = -9

Answer

slope = -6, y-intercept = -2

Answer

slope = -3, y-intercept = 9

Answer

slope = 6, y-intercept = 3

Question 24

2. Write the equation in point-slope form of the line that passes through the given point and has the given slope:
(-2, -1); m= -3

Accepted Answer

y + 1 = -3(x + 2)

Answer

y + 1 = -3(x - 2)

Answer

y - 1 = 3(x - 1)

Answer

y + 2 = -3(x + 1)

Question 25

If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then its height h after t seconds is given by the equation
h(t) = -16t² +128t
When will the object reach its maximum height?

Accepted Answer

4 seconds

Answer

4 ft

Answer

0 seconds

Answer

0 ft

Question 26

Solve the word problem: How fast would you reach the water if you jump of a cliff using the formula: h(t) = -16t² + 8t + 24?

Accepted Answer

1.5

Answer

8

Answer

1

Answer

1/4

Question 27

Question 27.

Accepted Answer

Monomial

Answer

Binomial

Answer

Trinomial

Answer

Polynomial

Question 28

Question 28.

Accepted Answer

Monomial

Answer

Binomial

Answer

Trinomial

Answer

Polynomial

Question 29

Question 29.

Accepted Answer

Polynomial

Answer

Monomial

Answer

Binomial

Answer

Trinomial

Question 30

Question 30.

Accepted Answer

Binomial

Answer

Monomial

Answer

Trinomial

Answer

Polynomial

Question 31

Question 31.

Accepted Answer

Polynomial

Answer

Monomial

Answer

Binomial

Answer

Trinomial

Question 32

Simplify the expression.
-3x²( 7x²- x + 4)

Accepted Answer

-21x⁴ + 3x³ -12x²

Answer

7x² - x + 4 (-3x²)

Answer

21x⁴+ 3x³+ 12x²

Answer

-12x²+ 3x³-21x⁴

Question 33

Find the product.
(2x + 3)(x + 5)

Accepted Answer

2x² + 13x + 5

Answer

3x² + x + 8

Answer

10x + 15

Answer

2x2 + 3x

Question 34

Multiply.
(b+3)(b²+2b+1)

Accepted Answer

b³+5b²+7b+3

Answer

b³+6b²+6b+3

Answer

4b³+8b²+3b

Answer

3b³+6b²+3b

Question 35

A virus doubles every hour.  At 2 pm there were 12 viruses.  What would be the virus population at 7 pm on the same day?

Accepted Answer

384

Answer

192

Answer

96

Answer

284

Question 36

The population of a type of virus triples every minute. The chart represents the population of viruses after "x" minutes.
x: 1, 2, 3, 4, 5
y: 2, 4, 8, 16, 32
Which type of function represents the data?

Accepted Answer

Linear

Answer

Quadratic

Answer

Exponential

Answer

Absolute Value

Question 37

Latisha is 5 years older than Wanda.  Three years ago Wanda was 8a years.  How old is Latisha now?

Accepted Answer

8a + 8

Answer

8a + 5

Answer

8a - 3

Answer

8a + 3

Question 38

Michelle spends t +4 hours per day watching television. Carmen spends t hours and Henry watches television t -2 hours per day. Find the average number of hours of TV time for the three students

Accepted Answer

(3t +2) / 3

Answer

(4t/3) + 2

Answer

2t + 4

Answer

(4t - 2) /3

Question 39

Which one is the coefficient?
6f² - 9

Accepted Answer

6

Answer

f

Answer

2

Answer

9

Question 40

Which one is the constant?
5g³ + 2

Accepted Answer

2

Answer

5

Answer

g

Answer

3

Question 41

How many terms are in the expression below:
5a + 7a - 8

Accepted Answer

three

Answer

one

Answer

two

Question 42

Find the Slope from the Pair of Points
(-4,-5) (4,5) slope = _____

Accepted Answer

5/4

Answer

4/5

Answer

-5/4

Answer

-4/5

Question 43

What is the first step to solve this equation:
11 - 3x = 44

Accepted Answer

Subtract 11 from both sides

Answer

Add 3 to both sides

Answer

Add 11 to both sides

Answer

Divide 3 on both sides.

Question 44

Write a rule for the following table:
x: -2 -1 0 1 2 3
-------------------------------
y: -3 0 3 6 9 12

Accepted Answer

y = 3 + 3x

Answer

y = 3x -1

Answer

y = -3x -2

Answer

y = x + 3

Question 45

What are the roots of the function
f(x)= (x - 2)(x + 3)?

Accepted Answer

x = 2 or x = -3

Answer

x = - 2 or x = 3

Answer

The are no real roots

Answer

x = 2 or x = 3

Question 46

A party charges $5 admission for each person.

Accepted Answer

Linear

Answer

Exponential

Answer

Neither

Question 47

Solve for x and y
3x + 2y = 16
7x + y = 19

Accepted Answer

(2,5)

Answer

(-2,5)

Answer

(-2,-5)

Answer

(2,-5)

Question 48

In a pasture are horses and chickens if there are a total of 28 animals and 80 legs how many chickens and horses?

Accepted Answer

16 horses, 12 chickens

Answer

10 horses, 18 chickens

Answer

12 horses, 16 chickens

Answer

18 horses, 10 chickens

Question 49

If a system of equations has no solution, what does the graph look like?

Accepted Answer

parallel lines

Answer

intersecting lines

Answer

skew lines

Answer

intersecting lines

Question 50

What is the solution?

Accepted Answer

(1, -1)

Answer

(-1, 1)

Answer

(0, -2)

Answer

(2, 0)

Question 51

What is another word for zeros?

Accepted Answer

roots

Answer

y-intercepts

Answer

vertex

Answer

axis of symmetry

Question 52

Find the vertex of
f(x) = -x²- 4x + 12.

Accepted Answer

(-2, 16)

Answer

(2, 0)

Answer

(2, 4)

Answer

(-2, 4)

Question 53

Easy Car Rental charges $8.50 an hour plus a rental fee of $25.50.

Accepted Answer

25.5 + 8.5x

Answer

8.5 + 25.5

Answer

8.5 + 25.5x

Question 54

Sonia has $40 in her lunch account and pays $2 each day to eat lunch.
How long till her account has no money left?

Accepted Answer

40 - 2x, 20 days

Answer

40 + 2x, 20 days

Answer

2 + 40x, 10 days

Answer

2 - 40x, 15 days

Question 55

Amber's savings account had a balance of $350 rolled over from the previous year. She set it up for $50 to be drafted out of her checking account and into her savings account every month. What information in this problem represents the slope?

Accepted Answer

50

Answer

350

Answer

-50

Answer

-350

Question 56

The cost for 25 square yards of carpet is $650 including delivery and installation. The cost for 40 square yards of installed carpet is $950. What is the price per square yard of carpet (slope)?

Accepted Answer

$20

Answer

$23.75

Answer

$26

Answer

$150

Question 57

Write an expression for the following. Jerry has $20 and makes $7 per hour.

Accepted Answer

7x + 20

Answer

7 + 20x

Answer

20 + 7

Question 58

The cost for 25 square yards of carpet is $650 including delivery and installation. The cost for 40 square yards of installed carpet is $950. What is the cost of installation(y-intercept)?
(Hint: Find other points on the line)

Accepted Answer

$150

Answer

$23.75

Answer

$300

Answer

$20

Question 59

Valley Video charges a $15 annual fee plus $3 per movie for rentals. Last year, Jennifer spent $99 at the video store. How many movies did she rent? Write the linear equation and solve for the number of movies.

Accepted Answer

3x + 15 = 99 and 28 movies

Answer

15x + 3x = 99    and 6 movies

Answer

15x + 3 = 99 and 6 movies

Answer

3x + 99 = 15 and 28 movies

Question 60

Asia is a salesperson for Quark Computer Company. Each month she earns $500 plus one-sixth of her sales. What equation represents this situation?

Accepted Answer

y = 1/6x + 500

Answer

y = 6x - 500

Answer

y = 6x + 500

Answer

y = 1/6x - 500

Question 61

472 students are going on a field trip.  120 students will be returning home and the rest will be spending the night in cabins. If a cabin sleeps 8 people, how many cabins need to be rented?

Accepted Answer

44 cabins

Answer

4 cabins

Answer

59 cabins

Answer

74 cabins

Question 62

Homer sells tickets for admission to your school play and collects a total of $104. Admission prices are $6 for adults and $4 for children. He sold 21 tickets total. Write a system to represent this situation assuming "a" represents # of adult tickets and "c" represents # of children's tickets.

Accepted Answer

a + c = 21
6a + 4c = 104

Answer

a + c = 104
6a + 4c = 21

Answer

a + c = 21
6c + 4a = 104

Answer

a + c = 104
6c + 4a = 21

Question 63

Your family goes to a restaurant for dinner. There are 6 people in your family. Some order the chicken dinner for $14.80, and some order steak for $17. If the total bill was $91, which system best represents the situation? Let "c" represent the # of people who ordered chicken and "s" represent those who ordered steak.

Accepted Answer

c + s = 6
14.80c + 17s = 91

Answer

c + s = 91
14.80c + 17s = 6

Answer

c + s = 6
14.80s + 17c = 91

Answer

c + s = 91
14.80s+ 17c = 6

Question 64

Beyonce wanted to host a barbecue for Spring Break next week. A package of hot dogs cost $1.60, and a package of hamburgers costs $5. Beyonce bought a total of 8 packages of meat and spent $23 total. Write a system for this situation. Assume "x" represents # of hot dog packages and "y" represent # of hamburger packages.

Accepted Answer

x + y = 8
1.60x + 5y = 23

Answer

x + y = 23
1.60x + 5y = 8

Answer

x + y = 8
1.60y + 5x = 23

Answer

x + y = 23
1.60y + 5x = 8

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