Linear Equations Assessment

Which of these represents slope-intercept form?

• y - y₁ = m(x-x₁)
• Ax + By = C
• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In the equation, y = mx + b, the letter b is the ___________.

• y-intercept

• x-intercept

• slope

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

• b

• y

• m

Slope is know as rise/

• run

• fall

• rise

Given that the slope is 2/3 and the y intercept is -3 what is the equation of the line?

• y = 2/3x - 3

• y = 2/3x + 3

• y = -2/3x - 3

The point where the line crosses the y-axis is called the:

• origin

• x-intercept

• y-intercept

Write the equation for the line.

• y = 1/4x + 3

• y = 4x + 3

• y= -4x + 3

Which is the graph of y= -x + 2?

• A

• B

• C

Writing Equations:
Given the following table, write the linear equation.

• y = 9x + 3
• y = 3x + 12
• y = 3x + 9
• y = 1x + 12

Tags

CCSS.HSF.LE.A.2

CCSS.8.F.B.4

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.HSF.LE.A.2

CCSS.8.F.B.4