Quiz about Pre-Algebra Test 8-1

Question 1

Solve the equation:

$$-3x+5=-x+9$$

Accepted Answer

x = -2

Answer

x = 2

Answer

x = -1

Answer

x = 1

Question 2

Solve the equation:

$$5x-3=2x+6$$

Accepted Answer

x = 3

Answer

x = 9

Answer

x = -3

Answer

x = 1

Question 3

Solve the equation:

$$8x-3=-19+6x$$

Accepted Answer

x = -8

Answer

x = 11

Answer

x = 8

Answer

x = -11

Question 4

Solve the equation:

$$2x+4=4x$$

Accepted Answer

x=2

Answer

x=-2

Answer

x=1/2

Answer

x=-1

Question 5

Solve the equation represented:

Accepted Answer

x = -2

Answer

x = 2

Answer

x = -1

Answer

x = 1

Question 6

Write the equation shown.

Accepted Answer

$$-3x+5=-x+9$$

Answer

$$3x+5=x+9$$

Answer

$$-x+1=-x+1$$

Answer

$$-4x=14$$

Question 7

Solve the equation modeled:

Accepted Answer

X = 3

Answer

x = 9

Answer

X = 1

Answer

X = -3

Question 8

Write the equation shown:

Accepted Answer

$$5x-3=2x+6$$

Answer

$$7x=3$$

Answer

$$5x-3=2x-6$$

Answer

$$-5x-3=-2x-6$$

Question 9

Solve the inequality shown below.

$$9x+5\ge-31$$

Which of the following are contained in the solution set?

Accepted Answer

-4

Accepted Answer

0

Accepted Answer

-1

Accepted Answer

4

Answer

-5

Question 10

Solve the inequality:

$$-p-4p>-10$$

Accepted Answer

p < 2

Answer

p > 2

Answer

p = 2

Answer

p < -2

Question 11

Which TWO of the following could be a solution to this inequality?

$$-p-4p>-10$$

Accepted Answer

-2

Accepted Answer

0

Answer

2

Answer

5

Question 12

Which TWO of the following could be a solution to the inequality?

$$6x+2+6x\le14$$

Accepted Answer

1

Accepted Answer

0

Answer

3

Answer

5

Question 13

Solve.

Accepted Answer

All real numbers

Answer

No solution

Answer

0

Answer

12

Question 14

Question 14.

Accepted Answer

-8

Answer

0

Answer

3

Answer

-6

Question 15

At Work-It-Out, a gym membership is $50 per month with no registration fee. At Get Fit, the registration fee is $100 and memberships costs $30 per month. Which equation could be used to find the number of months, m, for which the total cost of both gyms is the same?

Accepted Answer

100 + 30m = 50m

Answer

50m = 30 + 100m

Answer

100 + 50m = 30m

Answer

50m = 100 - 30m

Question 16

Which of the following real-world problems can be modeled with the inequality 384 + 2x < 6x?

Accepted Answer

Mega Gym charges a $384 registration fee and $2 each time the gym is used. Super Gym charges a fee of $6 every time the gym is used. What number of times, x, will Super Gym need to be used to exceed the cost of Mega Gym?

Answer

Marta charges a flat fee of $384 plus $2 per linear foot to decorate tables for a quinceanera. Carla charges $6 per linear foot to do the same. For what number of linear feet, x, will the cost of both decorators be the same?

Answer

Shawna has made 384 campaign buttons for the student council election. She plans to make 2 more buttons each hour. Marguerite plans to make 6 campaign buttons per hour. For what number of hours, x, will Shawna have the same amount of campaign buttons as Marguerite?

Answer

Super Clean house cleaning company charges $384 to power wash a house plus $2 per linear foot. Power Bright charges $6 per linear foot and no flat fee. For what number of linear feet, x, will the cost of Super Clean be more expensive than Power Bright?

Question 17

At one store a trophy costs $12.50. Engraving costs $0.40 per letter. At another store, the same trophy costs $14.75. Engraving costs $0.25 per letter. How many letters, e, must be engraved for the costs to be the same?

Which of the following equations can be used to find the value of e?

Accepted Answer

$$12.5+0.4e=14.75+0.25e$$

Answer

$$12.5-0.4e=14.75-0.25e$$

Answer

$$12.5+4e=14.75-25e$$

Answer

$$0.4e-0.25e=14.75-12.5$$

Question 18

Solve the equations for x:

$$4\left(x-3\right)+2x=2\left(3x+6\right)$$

Accepted Answer

No solution

Answer

x = 0

Answer

x = 6

Answer

x = 3

Question 19

Solve the equation for x:

$$5\left(2-x\right)=-3\left(x-3\right)$$

Accepted Answer

1/2

Answer

1

Answer

-1

Answer

3

Question 20

Is this a function?

Accepted Answer

Yes

Answer

No

Question 21

Is this a function?

Accepted Answer

Yes

Answer

No

Question 22

Is this a function?

$$\left\{\left(-4,12\right),\left(-2,6\right),\left(0,0\right),\left(3,-9\right),\left(7,-21\right)\right\}$$

Accepted Answer

Yes

Answer

No

Question 23

Is this a function?

Accepted Answer

Yes

Answer

No

Question 24

Is this a function?

Accepted Answer

No

Answer

Yes

Question 25

Which representation shows y as a function of x?

Accepted Answer

Question 26

What TWO ordered pairs could be added to this table and it remains a function?

Accepted Answer

(-1,6)

Accepted Answer

(5,11)

Answer

(-3,12)

Answer

(0,7)

Question 27

What TWO ordered pairs could be added to this table to show y as a function of x?

Accepted Answer

(-5,6)

Accepted Answer

(4,4)

Answer

(5,3)

Answer

(2,-3)

Question 28

Does this table represent a proportional relationship?

Accepted Answer

Yes

Answer

No

Question 29

Does this graph represent a proportional relationship?

Accepted Answer

No

Answer

Yes

Question 30

Does this table represent a proportional relationship?

Accepted Answer

Yes

Answer

No

Question 31

Which TWO tables represent non-proportional relationships?

Accepted Answer

Accepted Answer

Question 32

Which graph does NOT represent a proportional relationship?

Accepted Answer

Question 33

Find the slope of the graph.

Accepted Answer

-2/3

Answer

3/2

Answer

2

Question 34

Find the y-intercept of the graph.

Accepted Answer

-4

Answer

-6

Answer

4

Answer

0

Question 35

Find the slope of the graph.

Accepted Answer

2

Answer

1/2

Answer

-1/2

Answer

-2

Question 36

Find the y-intercept of the graph.

Accepted Answer

(0,3)

Answer

(3,0)

Answer

(-1.5,0)

Answer

(0,-1.5)

Question 37

Find the slope and y-intercept of the graph.

Accepted Answer

Slope = 4/5

Accepted Answer

y-intercept = -9

Answer

Slope = -4/5

Answer

y-intercept = 9

Answer

Slope = 5/4

Question 38

Find the slope of the graph.

Accepted Answer

0

Answer

1

Answer

4

Answer

5

Question 39

Find the y-intercept of the graph.

Accepted Answer

5

Answer

1

Answer

4

Answer

0

Question 40

Find the slope of the table.

Accepted Answer

-3/4

Answer

3/4

Answer

0

Answer

-2

Question 41

Find the y-intercept of the table.

Accepted Answer

0

Answer

3/4

Answer

-2

Answer

-3/4

Question 42

Find the slope of the table.

Accepted Answer

-5

Answer

-10

Answer

0

Answer

2

Question 43

Find the y-intercept of the table.

Accepted Answer

-4

Answer

1

Answer

0

Answer

-2

Question 44

The table shows the linear relationship between the number of hours Jorgia worked, x, and the amount of money she earned, y. Based on the table, how much did Jorgia earn per hour?

Accepted Answer

$14.50

Answer

$12.75

Answer

$10.00

Answer

$16.00

Question 45

Oliver collects stamps and he collects the same amount of stamps each month. His father gave him a book of stamps to get him started. The table shows the number of stamps, y, Oliver saves at the end of x months. How many stamps was Oliver given by his father, and how many stamps is he saving each month?

Accepted Answer

Oliver was given 20 stamps, and he is saving 35 stamps each month.

Answer

Oliver was given 35 stamps, and he is saving 20 stamps each month.

Answer

Oliver was given 20 stamps, and he is saving 70 stamps each month.

Answer

Oliver was given 55 stamps, and he is saving 35 stamps each month.

Pre-Algebra Test 8-1

47 questions

Solve the equation represented:

Write the equation shown.

Solve the equation modeled:

Write the equation shown:

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