Equations of Linear Functions

Front

What is the y-intercept of the equation 3x + y = 5?

Back

(0, 5)

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Front

Given the ordered pairs (8,10), (3,-4), (0,8), (4,-3), (9,0), what is the x-intercept?

Back

(9, 0)

Front

What is the y-intercept of the function represented by the point (0,-2)?

Back

(0, -2)

Front

Write the equation of a line in slope-intercept form with slope 3 and y-intercept 5.

Back

y = 3x + 5

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Front

What are the slope and y-intercept of a line if m=76 and b=0?

Back

m=76, b=0

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Front

Define slope in the context of linear functions.

Back

Slope (m) is the ratio of the change in y to the change in x between two points on a line.

Tags

CCSS.8.EE.B.5

Front

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

Back

y = mx + b, where m is the slope and b is the y-intercept.

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Front

How do you find the y-intercept from a linear equation in standard form?

Back

Set x = 0 and solve for y.

Front

How do you find the x-intercept from a linear equation in standard form?

Back

Set y = 0 and solve for x.

Front

What does the point (0, b) represent in a linear function?

Back

It represents the y-intercept of the line.