Find the slope through the points

(5, 0) and (-10, 0)

Find the slope through the points

(-2, -7) and (-5, -9)

Identify the slope of the line

𝑦=3 𝑥+12

Identify the slope of the line

12𝑥−6 𝑦=−18

Identify the y-intercept of the line

Identify the y-intercept of the line

Decide if the lines are parallel

Decide if the lines are parallel

Given, that y varies directly with x, write the direct variation equation

•y = -12•x = 2

Given, that y varies directly with x, write the direct variation equation

•y = 4•x = -24

Compare to the graph to f(x)=x

𝑦=𝑥+8

Compare to the graph to f(x)=x

𝑦=𝑥−12

Compare to the graph to f(x)=x

𝑦=15𝑥

Compare to the graph to f(x)=x

𝑦=5 𝑥

Evaluate the function

Find f(-1) when f(x)=6x+1

Evaluate the function

Find f(12) when f(x)=0.25x+11.2

Evaluate the function

Find f() when f(x)=

Graph the function

𝑦=−13𝑥+4

Graph the function

6 𝑥−3 𝑦=9

•What is the slope of a vertical line?

•What is the slope of a horizontal line?

Write the equation

• What is the equation of the horizontal line passing through the point (-4, -8)?

Write the equation

•What is the equation of the vertical line passing through the point (-4, -8)?

Write in slope-intercept form

What is the slope-intercept form formula?

What is the direct variation equation?

What point does a direct variation graph always pass through?

Put the equation in slope-intercept form

4x + 3y = -12

Find the y-intercept of the equation

-8x + 4y = 24

Put the line in slope-intercept form

-8x + 4y = 36