Quiz about Algebra 1 Regents Review

Question 1

A coefficient is ...

Accepted Answer

The numerical factor when a term has a variable

Answer

A polynomial with two terms

Answer

A term that has no variable factor

Answer

A mathematical sentence that uses an equal sign

Question 2

A coefficient is ...

Accepted Answer

The numerical factor when a term has a variable

Answer

A polynomial with two terms

Answer

A term that has no variable factor

Answer

A mathematical sentence that uses an equal sign

Question 3

A monomial is...

Accepted Answer

A real number, a variable, or a product of a number and one or more variables with whole number exponents

Answer

Equations that have the same solution

Answer

Two numbers that identify the location of a point

Answer

Numbers whose square roots are integers

Question 4

An expression is....

Accepted Answer

A collection of numbers, symbols, and/or operation signs that stands for a number.

Answer

The relationship between two sets (e.g., sets of numbers) in which each element of one set has one assigned element in the other set.

Answer

The value of a variable when all other variables in the equation equal zero (0). On a graph, the values where a function crosses the axes.

Answer

An action that cancels a previously applied action.

Question 5

An ordered pair is...

Accepted Answer

The location of a single point on a rectangular coordinate system where the digits represent the position relative to the x-axis and y-axis

Answer

Two lines in the same plane that never meet. Also, lines with equal slopes.

Answer

A location in space that has no length or width.

Answer

All rational and irrational numbers.

Question 6

Like terms are...

Accepted Answer

Terms that have the same variable(s) raised to the same power

Answer

A number that can be expressed as a fraction (ratio) of 2 integers with denomination not equal to 0.

Answer

Numerical terms (no variable)

Answer

Numbers that are not rational

Question 7

What is absolute value?

Accepted Answer

A number's distance from zero

Answer

The absolute least amount you pay for an item.

Answer

A negative number

Answer

0

Question 8

Question 8.

Accepted Answer

-4, -1

Answer

-1

Answer

-4

Answer

1, 4

Question 9

Question 9.

Accepted Answer

16

Answer

8

Answer

4

Answer

12

Question 10

Question 10.

Accepted Answer

4x² + x + 1

Answer

5x<sup>2</sup> + 1

Answer

4x² + x - 1

Answer

3x² + 2x - 1

Question 11

Which of the following does not represent a function?

Accepted Answer

{(-2, 4), (-2, -3), (0, -5), (1, -7)}

Answer

{(-3, 9), (-1, 1), (1, 1), (3,9)}

Answer

{(-4, 2), (-1, 2), (0, 2), (5, 2)}

Answer

{(-6, -5), (-4, 0), (-1, 3), (1, -3)}

Question 12

Question 12.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 13

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 14

|x+3| = 7

Accepted Answer

4 and - 10

Answer

4

Answer

-4

Answer

4 and - 4

Question 15

If g(x) = 2x² - 4, find g(-2)

Accepted Answer

4

Answer

-8

Answer

-12

Answer

0

Question 16

Question 16.

Accepted Answer

J.

Answer

F.

Answer

G.

Answer

H.

Question 17

If f(x) = 2x - 8, what is the value of f(-12)?

Accepted Answer

-32

Answer

16

Answer

32

Answer

-16

Question 18

Give the solution to the system

Accepted Answer

(1,3)

Answer

(3,1)

Answer

(-1,3)

Answer

a hoppy hippo

Question 19

Question 19.

Accepted Answer

Not a Function

Answer

Function

Question 20

Which equation matches the graph?

Accepted Answer

y = 2x - 3

Answer

y = 2x + 3

Answer

y = -3

Answer

y = -3x + 2

Question 21

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 22

Solve the equation
4(2x-5)=7(2x+4)

Accepted Answer

-8

Answer

8

Answer

-1.5

Answer

1.5

Question 23

Write a linear function f with the values
f(1) = 3 and f(4) = -6.

Accepted Answer

y = -3x + 6

Answer

y = -6

Answer

y = -3x - 6

Answer

y = 3x + 6

Question 24

Monica was taking a bus trip to see her aunt.  For her to ride 50 miles it cost her $40.  For her to ride 250 miles the bus trip would cost her $100.  Find the rate of change in dollars per mile.  Write an equation in slope-intercept form to model this situation.

Accepted Answer

y = 3/10x + 25

Answer

y = 3/10x + 40

Answer

y = 2.5x + 25

Answer

y = 3/10x + 30

Question 25

Which one is the constant?
5g³ + 2

Accepted Answer

2

Answer

5

Answer

g

Answer

3

Question 26

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 27

The original value of a painting is $1400, and the value increases by 9% each year. Write an exponential growth function to model this situation.

Accepted Answer

y=1400(1.09)^x

Answer

y=1.09(1400)^x

Answer

y=1400(.91)^x

Answer

y=1.09<sup>x</sup>

Question 28

The population of Winnemucca, Nevada, can be modeled by P=6191(1.04)^t where t is the number of years since 1990. What percent did the population increase each year?

Accepted Answer

4%

Answer

It doesn't say

Answer

I don't know

Answer

400%

Question 29

What is the solution to this system?
y = 2x + 1
y = 4x - 1

Accepted Answer

(1,3)

Answer

(-1,-3)

Answer

(-1,3)

Answer

(3,1)

Question 30

Ashley had a summer lemonade stand where she sold small cups of lemonade for $1.25 and Large cups for $2.50. If Ashley sold a total of 155 cups for $265, which system could be used to determine the number of small (x) and large (y) cups she sold?

Accepted Answer

x + y = 155
1.25x+2.5y=265

Answer

x + y = 265
1.25x+2.5y=155

Answer

x + y = 155
2.5x+1.25y=265

Answer

x + y = 265
2.5x+1.25y=155

Question 31

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

Accepted Answer

(-2, 16)

Answer

(2, 0)

Answer

(2, 4)

Answer

(-2, 4)

Question 32

Joe Mauer hits a fly ball. You can track the height of the ball using the equation: h(t) = -16t² + 140t + 2
What was the starting
height of the ball?

Accepted Answer

2 feet

Answer

-16 feet

Answer

140 feet

Answer

0 feet

Question 33

x² - 5 = -4

Accepted Answer

1, -1

Answer

3, -3

Answer

3

Answer

1

Question 34

What is the y intercept for the equation:
y = -8x² + 3x - 7

Accepted Answer

(0, -7)

Answer

(0, -8)

Answer

(0, 3)

Answer

(-8, -7)

Question 35

Which form is the equation
y = -3(x-5)²+7 in?

Accepted Answer

Vertex

Answer

Standard

Answer

Factored

Answer

None of These

Question 36

Convert to vertex form.

Accepted Answer

y=3(x+1)² - 8

Answer

y=3(x-1)² - 8

Answer

y=3(x+2)² - 8

Answer

y=3(x-2)² - 8

Question 37

What are the x- intercepts?

Accepted Answer

x= 0 and x= 4

Answer

x= 0 and x= -4

Answer

y= 0

Answer

x= 2

Question 38

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

Accepted Answer

(-2, 16)

Answer

(2, 0)

Answer

(2, 4)

Answer

(-2, 4)

Question 39

In the equation f(x)=1/2(x+9)²-1, what happens to the parabola?

Accepted Answer

Compress by 1/2, left 9, down 1

Answer

Reflect, compress by 1/2, left 9, down 1

Answer

Compress by 1/2, right 9, down 1

Answer

Stretch by 1/2, left 9, down 1

Question 40

If the graph of y = ax²+ bx + c opens down, which of the following must be true?

Accepted Answer

a < 0

Answer

a > 0

Answer

c < 0

Answer

c > 0

Question 41

The vertex form of the parabola is...

Accepted Answer

y = a(x - h)² + k

Answer

y = mx + b

Answer

x = h

Answer

f(x) = ax² + bx + c

Question 42

Factor
x² +17x - 60

Accepted Answer

(x + 20)(x - 3)

Answer

(x - 20)(x + 3)

Answer

(x + 12)(x - 5)

Answer

(x - 12)(x + 5)

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