Quiz about Algebra 1A - Final Exam

Question 1

What word phrase can you use to represent "5x + 2"?

Accepted Answer

the sum of five times a number x and two

Answer

five times the sum of a number x and two

Answer

two times the sum of a number x and five

Answer

a number x times the sum of five and two

Question 2

If one roll of masking tape costs $1.15, how many rolls can Emma buy  with $5.75?

Accepted Answer

1.15x = 5.75

Answer

1.15(5.75) = x

Answer

5.75x = 1.15

Answer

x = 1.15/ 5.75

Question 3

Identify the property
a(b + c) = ab + ac

Accepted Answer

Distributive

Answer

Associative of addtion

Answer

Commutative of addition

Answer

Inverse

Question 4

Find the slope of the line that passes through the points (2, 4) and (6, 12)

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 5

Find the slope of the line.

Accepted Answer

-1

Answer

-2

Answer

2

Answer

1

Question 6

A climber is on a hike. After 2 hours he is at an altitude of 400 feet. After 6 hours, he is at an altitude of 700 feet. What is the average rate of change?

Accepted Answer

75

Answer

200

Answer

150

Answer

300

Question 7

Which value represents the slope in the following equation:

y = 1/2x + 8

Accepted Answer

1/2

Answer

8

Answer

1

Answer

2

Question 8

The Roaming Cell Phone Company charges $15.00 per month plus $0.20 per minute of airtime usage.  If Juanita uses x minutes of airtime, what is an equation that can be used to determine her monthly cell phone bill (C)?

Accepted Answer

C = 0.20x + 15

Answer

C =15 (0.20x)

Answer

C = 15 + x + 0.20

Answer

C = 0.20 + 15x

Question 9

Jenny went to the sale at Kohl's last weekend.
T-shirts were on sale for $15 each and hoodies were on sale for $20 each. If she spent $150 total, write an equation to represent this situation.

Accepted Answer

15x + 20y = 150

Answer

20x + 15 = y

Answer

35x = y

Answer

150 - 20x = 15y

Question 10

Would you write a linear equation to model the following situation in slope-intercept form or standard form?
The cost for a health club membership is $20 per month plus an initial $49 membership fee.

Accepted Answer

Slope-Intercept Form

Answer

Standard Form

Question 11

What is the x-intercept shown on the graph?

Accepted Answer

(-2, 0)

Answer

(2, 0)

Answer

(0, 3)

Answer

(3, 0)

Question 12

What is the x-intercept of the equation?
3x + 6y = 24

Accepted Answer

x = 8 or (8, 0)

Answer

x = 3 or (3, 0)

Answer

y = 6 or (0, 6)

Answer

y = 4 or (0, 4)

Question 13

What is the y-intercept of the equation?
y = 3x - 12

Accepted Answer

y = -12 or (0, -12)

Answer

y = 1 or (0, 1)

Answer

y = 12 or (0, 12)

Answer

y = -1 or (0, -1)

Question 14

What is the first step in solving the equation 2a - 4(a - 5) = 10

Accepted Answer

Distribute -4 to a and -5

Answer

Add 4 to both sides

Answer

Add the 2a and a

Answer

Distribute 4 to a and -5

Question 15

Solve for x

Accepted Answer

x = 20

Answer

x = 15

Answer

x = 11

Answer

x = 1/11

Question 16

What does "m" represent in y=mx+b?

Accepted Answer

slope

Answer

y-intercept

Answer

macaroni

Answer

nothing

Question 17

Write the equation of the line in slope-intercept form.

Accepted Answer

y = 1/2x + 3

Answer

y = x + 3

Answer

y = 3x + 2

Answer

y = 3

Question 18

The cost for new carpet is $8.55 per square yard, plus an installation fee.  700 square yards of carpet cost $6164.  How much is the installation fee?

Accepted Answer

$179

Answer

$8.55

Answer

$6155.45

Answer

$5985

Question 19

What is the y intercept of the line that has a slope of -3 and passes through the point (-1, 3)?

Accepted Answer

The y intercept is 0

Answer

The y intercept is 3

Answer

The y intercept is 6

Answer

The y intercept is 8

Question 20

Solve
-5m < 10

Accepted Answer

m > -2

Answer

m < -2

Answer

m < -50

Answer

m > -50

Question 21

Match the clue word with the operation:
PRODUCT

Accepted Answer

Multiply

Answer

Add

Answer

Subtract

Answer

Divide

Question 22

Question 22.

Accepted Answer

Not a Function

Answer

Function

Question 23

All of the y values or outputs are called what?

Accepted Answer

Range

Answer

Domain

Answer

Relation

Answer

Function

Question 24

What is the definition of an integer

Accepted Answer

All positive and negative whole numbers

Answer

Decimals or fractions that terminate for repeat

Answer

All positive whole numbers

Answer

0

Question 25

To solve this equation, which property would be useful:

x + 5 = 17

Accepted Answer

Additive inverse

Answer

Multiplicative Inverse

Answer

Additive Identity

Answer

Multiplicative Identity

Question 26

Evaluate Expressions a=3 b=4

7a + 8b x 2

Accepted Answer

85

Answer

110

Answer

100

Answer

80

Question 27

34% of what number is 51?

Accepted Answer

150

Answer

69

Answer

71

Answer

196

Question 28

The graph shows the amount of rain that fell each day for 5 days. If the pattern continues, what is the BEST prediction for Friday?

Accepted Answer

There will be more than 4 cm of rain.

Answer

There will be no rain on Friday

Answer

There will be 2 cm of rain.

Answer

There will be 3 cm of rain.

Question 29

Match the clue word with the operation:
DIFFERENCE

Accepted Answer

Subtract

Answer

Add

Answer

Multiply

Answer

Divide

Question 30

What is the reason that absolute value is always written as a positive?

Accepted Answer

Absolute value is talking about distance, distance is always measured by positive numbers.

Answer

Absolute value is talking about numbers so it must be positive.

Answer

Absolute value does not always have to be positive.

Answer

Absolute value is like a clock it has only positive numbers.

Question 31

Pat needs 14 sticks of pepperoni to make 28 pizzas.  How many sticks of pepperoni are needed to make 36 pizzas?

Accepted Answer

18 sticks

Answer

15 pizzas

Answer

252 sticks

Answer

18 pizzas

Question 32

How many feet did the water level reach on week 7

Accepted Answer

20 feet

Answer

25 feet

Answer

30 feet

Answer

15 feet

Algebra 1A - Final Exam

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