Quiz about T2 W6 TEST REVIEW

Question 1

What is the slope of this line?

Accepted Answer

1/3

Answer

1/5

Answer

3/1

Answer

2/5

Question 2

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 3

Slope is know as rise/

Accepted Answer

run

Answer

fall

Answer

none

Answer

rise

Question 4

Using exponents, what is the simplified form of this expression?

Accepted Answer

55

Answer

59

Answer

15

Answer

514

Question 5

What is the value of 18⁰?

Accepted Answer

1

Answer

18

Answer

0

Answer

-18

Question 6

How do you write the standard number 0.00095 in scientific notation?

Accepted Answer

9.5 x 10^-4

Answer

9.5 x 10^-3

Answer

9.5 x 10^-5

Answer

9.5 x 10^-6

Question 7

Write the standard number 6,267,000 in scientific notation.

Accepted Answer

6.267 x 10⁶

Answer

62.67 x 10⁶

Answer

6.267 x 10⁴

Answer

6.267 x 10⁷

Question 8

What is the best estimate for the following.

Accepted Answer

6.782...

Answer

9.3432...

Answer

8.2326...

Answer

10.7638...

Question 9

This is between which two integers?

Accepted Answer

13 and 14

Answer

12 and 13

Answer

45 and 46

Answer

91 and 92

Question 10

Which integer is a perfect square?

Accepted Answer

169

Answer

24

Answer

10

Answer

212

Question 11

In the equation y=mx+b, b is the ____.

Accepted Answer

Y-intercept

Answer

Slope

Answer

X-intercept

Answer

Origin

Question 12

The vertical axis is the _____.

Accepted Answer

Y-axis

Answer

X-axis

Answer

Origin

Answer

Slope

Question 13

The formula for slope has _____ on bottom.

Accepted Answer

x2- x1

Answer

y2- y1

Answer

y1- y2

Answer

x1- x2

Question 14

Slope is ________.

Accepted Answer

Positive

Answer

Negative

Answer

Zero

Answer

Undefined

Question 15

Slope is ________.

Accepted Answer

Negative

Answer

Positive

Answer

Zero

Answer

Undefined

Question 16

How do you calculate slope using a graph?

Accepted Answer

rise over run

Answer

run over rise

Answer

look at the y intercept

Answer

look at the x intercept

Question 17

7(2x - 4) = 42

Accepted Answer

x= 5

Answer

x= 8

Answer

x= 2

Answer

x= 9

Question 18

What letter represents the slope of a line in the equation y = mx + b?

Accepted Answer

m

Answer

y

Answer

x

Answer

b

Question 19

Does this mapping diagram represent a function? Why.

Accepted Answer

No, because the x-value 11 has two y-values paired with it.

Answer

Yes, because the x-value 11 has two y-values pair with it.

Answer

Yes, because each x-value has only one y-value paired with it.

Answer

No, because each x-value has only one y-value paired with it.

Question 20

Which graph does NOT illustrate a Function?

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 21

5x - 2 + 8x = 4x - 2

Accepted Answer

x = 0

Answer

x = -9/4

Answer

x = -4

Answer

x = 9

Question 22

What is the solution to the following inequality?

Accepted Answer

x < 1

Answer

x < 5/9

Answer

x < 5

Answer

x > 1

Question 23

Solve:
3x + 15 = 3(x + 5)

Accepted Answer

Infinitely Many Solutions

Answer

No Solution

Answer

x = 15

Question 24

Anything raised to a power of zero is always:

Accepted Answer

1

Answer

0

Answer

itself

Answer

negative

Question 25

According to exponent rules, when we raise the power to a power we _______ the exponents.
Example: (d²)⁵

Accepted Answer

multiply

Answer

add

Answer

subtract

Answer

divide

Question 26

Divide:
(6.9 x 10⁷) / (2.3 x 10^-3)

Accepted Answer

3 x 10¹⁰

Answer

3 x 104

Answer

3 x 10-4

Answer

3 x 10-11

Question 27

0.8 is a rational number

Accepted Answer

True

Answer

False

Question 28

In the Pythagorean Theorem, c is always the ____ number.

Accepted Answer

largest

Answer

smallest

Answer

middle

Answer

first

Question 29

Pi

Accepted Answer

Irrational

Answer

Rational

Answer

Whole

Answer

Integer

Question 30

Question 30.

Accepted Answer

Not a Function

Answer

Function

Question 31

The Pythagorean Theorem is _____.

Accepted Answer

a²+b²=c²

Answer

a²+c²=b²

Answer

b²+c²=a²

Answer

a²-b²=c²

Question 32

Nicolas places his 30 foot ladder against a house he is painting.  If the foot of the ladder is 8 feet from the base of the house, how high above the ground is the top of the ladder touching the house?  Round to the nearest tenth.

Accepted Answer

28.9 ft

Answer

22.0 ft

Answer

27.8 ft

Answer

31.0 ft

Question 33

At a home improvement store, customers can rent a small cargo truck to transport any large items they purchase.  The store charges $20 as a rental fee plus $7.50 per hour to rent the truck.  Which equation best represents the situation?

Accepted Answer

y=7.5x + 20

Answer

y=7.5x - 20

Answer

y=20x - 7.5

Answer

y=20x + 7.5

Question 34

Is this mapping a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 35

Is this a function or not?

Accepted Answer

Not a Function

Answer

Function

Question 36

Which of the following are ways to find the rate of change?

Accepted Answer

all of the above

Answer

change in y over change in x

Answer

rise over run

Answer

subtract y coordinates over subtract x coordinates

Question 37

Solve for x.

$$6\left(x+2\right)=-36$$

Accepted Answer

$$x=-8$$

Answer

$$x=5$$

Answer

$$x=-4$$

Answer

$$x=8$$

Question 38

Below are expressions and equations. Choose the one that shows an equation.

Accepted Answer

15k - 2 = 28

Answer

5x - 3y

Answer

1/2a + 117

Answer

-2z

Question 39

What type of slope does the graph have?

Accepted Answer

Undefined

Answer

Positive

Answer

Negative

Answer

Zero Slope

Question 40

Which equation represents the line shown on the coordinate plane below?

Accepted Answer

$$y\ =\ -\frac{1}{4}x$$

Answer

$$y\ =4x$$

Answer

$$y\ =\ -4x$$

Answer

$$y\ =\ \frac{1}{4}x$$

Question 41

Which proportional relationship has the greatest rate of change?

Accepted Answer

$$y=7x$$

Answer

B.

Answer

C.

Answer

D.

Question 42

Linear functions M and P are shown below.

In comparing the rates of change, which statement about Function M and Function P is true?

Accepted Answer

Their rates of change differ by 2.

Answer

Their rates of change differ by 4.

Answer

Function M has a greater rate of change than Function P

Answer

Function M and Function P have the same rate of change.

Question 43

Is this set of ordered pairs a function or not a function?

Accepted Answer

Not a Function

Answer

Function

Question 44

Which set of values is a function?

Accepted Answer

(6,-5) (7, -3) (8, -1) (9, 1)

Answer

(9,5) (10,5) (9,-5) (10,-5)

Answer

(3,4) (4,-3) (7,4) (3, 8)

Answer

(2, -2) (5, 9) (5, -7) (1, 4)

Question 45

What is the definition of function?

Accepted Answer

Every input has only ONE output

Answer

Has inputs and outputs

Answer

Inputs have different outputs every time

Answer

x-values and y-values

Question 46

What line is the x-axis

Accepted Answer

The Horizontal line

Accepted Answer

Side to Side line

Answer

The Vertical Line

Answer

Up and Down line

Question 47

Dave owns a lawn business. He charges $10 per hour and a $25 dollar disposal fee. What is the correct equation Dave would use to find out how much to charge his customers?

Accepted Answer

y = 10x +25

Answer

y = 25x + 10

Answer

x = 25y + 10

Answer

x = 10y + 25

Question 48

Who has the greater rate of change?

Accepted Answer

Casey has the greater rate of change

Answer

Hunter has the greater rate of change.

Answer

They have the same rate of change

Question 49

Who has the greater rate of change?

Accepted Answer

They have the same rate of change.

Answer

Tyler has the greater rate of change with 2/3

Answer

Aubri has the greater rate of change with 3/2

Answer

Tyler has the greater rate of change with 3/2

Question 50

How many solutions does the equation 5(x+1)=5x+5 have?

Accepted Answer

Infinitely many solutions

Answer

No solutions

Answer

One solution

T2 W6 TEST REVIEW

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