Graphing Equations of Lines in Slope Intercept Form

What is the slope-intercept form of a linear equation?

• y = ax + b

• y = mx^2 + b

• y = ax^2 + bx + c

• y = mx + b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

In the equation y = -2/5x + 4, what is the y-intercept?

• 2/5

• 0

• 4

• -2/5

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

When graphing the equation y = -2/5x + 4, where do you start?

• At the x-intercept

• At any random point

• At the origin

• At the y-intercept

How do you move from the y-intercept when the slope is -2/5?

• Up 2, right 5

• Down 2, right 5

• Up 5, right 2

• Down 5, right 2

Tags

CCSS.8.EE.B.5

What is the y-intercept of a line that crosses the y-axis at -3?

• 1

• 0

• -3

• 3

If a line has a slope of 2/3, how do you move from one point to another?

• Down 3, right 2

• Up 2, right 3

• Down 2, right 3

• Up 3, right 2

Tags

CCSS.8.EE.B.5

Given the slope -3/4 and y-intercept 7, what is the equation of the line?

• y = 3/4x - 7

• y = -3/4x - 7

• y = 3/4x + 7

• y = -3/4x + 7

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If a line passes through (9, 2) with a slope of 2/3, what is the y-intercept?

• 4

• 9

• -4

• 2

What is the slope of a line passing through points (-2, 13) and (3, -12)?

• -25

• 5

• -5

• 25

Tags

CCSS.8.EE.B.5

Given points (-2, 13) and (3, -12), what is the equation of the line?

• y = -5x + 3

• y = 5x + 3

• y = -5x - 3

• y = 5x - 3