Question 1

What is the constant rate of change between the values of x and y in the table?

Accepted Answer

-3/2

Answer

3/2

Answer

2/3

Answer

-2/3

Question 2

What is the slope of the line that passes through the points C(-2,4) and D(1,-1)?

Accepted Answer

-5/3

Answer

5/3

Answer

3/5

Answer

-3/5

Question 3

What are three numbers that have a sum of 44 if the greatest number is 11 more than the least?

Accepted Answer

8, 17, 19

Answer

1, 15, 12

Answer

9, 14, 20

Answer

11, 16, 22

Question 4

The profits from selling T-shirts at store A are shown in the graph. The profit y for selling x T-shirts at store B is represented by the equation y=3.75x. Which of the following statements is true?

Accepted Answer

Store A made a greater profit per T-shirt

Answer

Store B made a profit of $4 per T-shirt

Answer

Store B made a greater profit per T-shirt

Answer

Store A made a profit of $3.50 per T-shirt

Question 5

What are the slope and y-intercept for the graph of y+9x=-6?

Accepted Answer

slope:-9, y-intercept: -6

Answer

slope:-6, y-intercept: -9

Answer

slope:-6, y-intercept: 9

Answer

slope:9, y-intercept: -6

Question 6

What is the equation in slope-intercept form for the graph of the line shown?

Accepted Answer

y=-2x-1

Answer

y=-2x+1

Answer

y=-2x+1

Answer

y=2x-1

Question 7

Alice is having her birthday party at a game center. The center charges $100 plus $20 per guest. The total cost of the party y can be represented by the equation y=20x+100. What does the y-intercept represent?

Accepted Answer

the cost to rent the game center

Answer

the cost per guest

Answer

the number of guests

Answer

Alice's age

Question 8

Which equation, in point-slope form, passes through (-2,4) and has a slope of 3?

Accepted Answer

y-4=3(x+2)

Answer

y+4=3(x+2)

Answer

y+4=3(x-2)

Answer

y-4=3(x-2)

Question 9

What are the x- and y-intercepts for the graph of 3x-2y=6?

Accepted Answer

x-intercept: 2, y-intercept: -3

Answer

x-intercept: -2, y-intercept: 3

Answer

x-intercept: -2, y-intercept: -3

Answer

x-intercept: 2, y-intercept: 3

Question 10

Candace has $15 more than Amar. Their combined money totals $85. Which system of equations represents this situation?

Accepted Answer

c+a=85 and c-a=15

Answer

c+a=85 and a+c=15

Answer

a-c=85 and c-a=15

Answer

c-a=85 and c+a=15

Question 11

Which of the following is the solution of the system of equations shown?

Accepted Answer

(3,-4)

Answer

(-3,-4)

Answer

(-3,4)

Answer

(3,4)

Question 12

What is the solution of the system of equations? y=x+2 and y=3x

Accepted Answer

(1,3)

Answer

(-3,1)

Answer

(3,-1)

Answer

(1,-3)

Question 13

What is the solution of the system of equations? y=2x+2 and y=4x-2

Accepted Answer

(2,6)

Answer

(-2,6)

Answer

(2-6)

Answer

(-2,-6)

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