Quiz about Algebra I Quarter Exam

Question 1

What is the slope of the line that passes through these two points (8, 4) and (5, 3)?

Accepted Answer

1/3

Answer

3

Answer

-1

Answer

-1/3

Question 2

What is the slope in the equation y=2x + 3?

Accepted Answer

2

Answer

3

Answer

5

Answer

Cannot be Determined

Question 3

What does 'b" represent in y=mx+b

Accepted Answer

y-intercept

Answer

x-intercept

Answer

nothing

Answer

slope

Question 4

How would you write the equation with a slope of 2/3 and a y-intercept of -3

Accepted Answer

y=2/3x-3

Answer

y=3/2x+3

Answer

y=2/3-3

Answer

y=2/3x+3

Question 5

Determine the slope and y-intercept from the following equation:   y = 3/2x + 3

Accepted Answer

slope: 3/2   y-intercept:  (0,3)

Answer

slope: 5   y-intercept:  (0,3)

Answer

slope:  4  y-intercept:  (0,3/2)

Answer

slope: 1/5   y-intercept:  (0,5)

Question 6

Find the slope of the line.

Accepted Answer

1/2

Answer

-1/2

Answer

2

Answer

-2

Question 7

Write the equation of this line in slope-intercept form:

Point: (0,5)

Slope: -3

Accepted Answer

y=-3x+5

Answer

y=5x-3

Answer

y=-3x+15

Answer

y=5x+15

Question 8

Write the equation of this line in slope-intercept form:

Point: (2,7)

Slope: 2

Accepted Answer

y=2x+3

Answer

y=2x-12

Answer

y=2x-3

Answer

y=2x+12

Question 9

Which property was used to manipulate the following expression: (4+9)(a+b)=(a+b)(4+9)

Accepted Answer

commutative

Answer

identity

Answer

associative

Answer

inverse

Question 10

Which property was used to manipulate the following expression: x (y + z) = xy + xz

Accepted Answer

distributive

Answer

identity

Answer

associative

Answer

commutative

Question 11

Which property was used to manipulate the following expression: x(1) = x

Accepted Answer

identity

Answer

associative

Answer

commutative

Answer

distributive

Question 12

Which property was used to manipulate the following expression: $$x\left(\frac{1}{x}\right)=1$$

Accepted Answer

inverse

Answer

identity

Answer

commutative

Answer

distributive

Question 13

What is the slope of a vertical line?

Accepted Answer

undefined

Answer

positive

Answer

negative

Answer

zero

Question 14

What is the slope of a horizontal line?

Accepted Answer

zero

Answer

positive

Answer

negative

Answer

undefined

Question 15

slope that goes downward from left to right

Accepted Answer

negative

Answer

positive

Answer

zero

Answer

undefined

Question 16

slope that goes upward, left to right

Accepted Answer

positive

Answer

negative

Answer

zero

Answer

undefined

Question 17

In which quadrant is (-1,9) found

Accepted Answer

II

Answer

I

Answer

III

Answer

IV

Question 18

In which quadrant is (-1,-9) found

Accepted Answer

III

Answer

I

Answer

II

Answer

IV

Question 19

$y=2x+7$

What is the y-intercept of this equation?

Accepted Answer

(0,7)

Answer

(7,0)

Answer

(2,0)

Answer

(0,2)

Question 20

Clear the equation to solve.

Accepted Answer

12

Answer

1

Answer

2

Answer

4.67

Question 21

Solve:
2(2x + 3) = -6(x + 9)

Accepted Answer

-6

Answer

1.2

Answer

6

Answer

7.5

Question 22

8|-2x + 4| = 96

Accepted Answer

x = -4, x = 8

Answer

x = -4

Answer

x = -4, x = -8

Answer

x = 4, x = 8

Question 23

Which of these is the largest?

Accepted Answer

$$\left|-12\right|$$

Answer

$$\left|-10\right|$$

Answer

$$\left|10\right|$$

Answer

-12

Question 24

What is the smallest number that both sides of the equation $$\frac{3}{6}x\ +\ \frac{1}{2}\ =\ \frac{7}{10}$$ could be multiplied by to clear it of fractions

Accepted Answer

30

Answer

10

Answer

2

Answer

6

Question 25

Which equation expresses the numbers that are a distance of 13 from the number 35?

Accepted Answer

$$\left|x-35\right|=13$$

Answer

$$\left|x\right|+13=35$$

Answer

$$\left|x-13\right|=35$$

Answer

$$\left|x\right|+35=13$$

Question 26

Solve x=3yz for y.

Accepted Answer

$$y=\frac{x}{3z}$$

Answer

$$y=\frac{3z}{x}$$

Answer

y=3xz

Answer

$$y=\frac{3x}{z}$$

Question 27

Which of these equations is written in standard form?

Accepted Answer

3x + 4y = 13

Answer

-3x + 4y = 13

Answer

y = 3x -5

Answer

$$\frac{1}{2}x\ +\ \frac{1}{3}y\ =\ 15$$

Question 28

Which equation would graph a vertical line?

Accepted Answer

x = 4

Answer

x + y + 5 = 0

Answer

x + y = 0

Answer

y = 4

Question 29

Which equation would graph a horizontal line?

Accepted Answer

y = 4

Answer

x + y + 5 = 0

Answer

x + y = 0

Answer

x = 4

Question 30

What classification would fit this number: 12

(select all that apply)

Accepted Answer

rational

Accepted Answer

natural

Accepted Answer

whole

Accepted Answer

integer

Answer

irrational

Question 31

What classification would fit this number: 0.8

(select all that apply)

Accepted Answer

rational

Answer

natural

Answer

whole

Answer

integer

Answer

irrational

Question 32

What classification would fit this number: $$\frac{5}{6}$$

(select all that apply)

Accepted Answer

rational

Answer

natural

Answer

whole

Answer

integer

Answer

irrational

Question 33

What classification would fit this number: $$\sqrt[]{7}$$

(select all that apply)

Accepted Answer

irrational

Answer

rational

Answer

natural

Answer

whole

Answer

integer

Question 34

What classification would fit this number: $$-5$$

(select all that apply)

Accepted Answer

integer

Answer

rational

Answer

natural

Answer

whole

Answer

irrational

Question 35

After combining like terms, the expression $$3x^2+2x\ -5x^2\ +\ 3\ -5x^2\ +\ 3x$$ uld be a _______

Accepted Answer

trinomial

Answer

monomial

Answer

binomial

Answer

none of these

Question 36

What type of equation is $$2x\ -6\ =\ 2\left(x-3\right)$$

Accepted Answer

identity

Answer

conditional

Answer

contradiction

Question 37

What type of equation is $$2x\ +6\ =\ 2\left(x-3\right)$$

Accepted Answer

contradiction

Answer

conditional

Answer

identity

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