Slope, Slope-Intercept, Linear Functions

What is Slope-Intercept Form of linear equations?

• Ax+By=C

• y=mx+b

• y-y1=m(x-x1)

• m = (y2-y1)/(x2-x1)

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope in y=mx+b

• y

• m

• x

• b

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

A(n) __________ is an equation that forms a line when graphed.

• equation

• function

• relation

• linear equation

What is Point-Slope Form of linear equations?

• Ax+By=C

• y = mx+b

• y-y1=m(x-x1)

• m = (y2-y1)/(x2-x1)

The graph of a linear function passes through the points (-2,70) and (6,-50). Write the equation of the line in slope intercept form.

Mathematical Equivalence

ON

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

MATCH each LINEAR function below to its SLOPE-INTERCEPT FORM, Y = mx + b.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

This table shows the value of linear function f(x) for different values of x.
A student graphed the line that represents f(x) on a coordinate plane.
Which statement about the graph of f (x) is true?
The slope of the line is (a)   .

The y-intercept of the line is ​ (b)   .

• positive

• negative

Tags

CCSS.HSF.IF.B.4

Which of the following could be the graph of the equation y=-2x?

• A

• B

• C

• D

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