Exam Review 7.7A +

• A

• B

• C

• D

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x

Tags

CCSS.6.EE.C.9

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

• y-intercept / initial value

• slope / rate of change

• macaroni

• nothing

What is the initial value (y-intercept) in the following equation: y= -4x - 5

• -4

• -4x

• 5

• -5

Which equation best represents the relationship between x and y in the table shown?

• y= 5x+5
• y=1/5x+5
• y=15x+5
• y=10x+5

Tags

CCSS.5.OA.B.3

A music club membership costs $15 to start and $8 per cd. Write an equation.

• C = 15 + 8
• C = 15x +8
• C = 8x + 15
• none of these

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Write the equation of a line with a rate of change (slope) of -3 and initial value (y- intercept) of 8

• x = 8

• y = -3

• y = 8x -3

• y = -3x + 8

A fitness club opens with 80 members. Each month the membership increases by 15 members. Which equation represents the relationship between the number of months the club has been opened, x, and the total fitness club membership, y?

• y=15x
• y=15x+80
• y=x+15
• y=80x+15

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Which of the following is the slope-intercept form?

• m = (y₂ - y₁)/(x₂ - x₁)

• y = mx + b

• y - y₁ = m(x - x₁)

• ax + by = c

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Which equations represents the verbal description?

• y = 6x + 27

• y = -6x + 27

• y = 27x + 6

• y = 27x - 6

Tags

CCSS.6.EE.C.9