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# Section 4.2 PowerPoint PPT Presentation

Section 4.2. Slope-Intercept Method of Graphing. Recall the slope-intercept form of a linear function:______________________ The slope of the graph is ____ and the y-intercept ____. When graphing think of the slope as _____ over ______.

Section 4.2

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## Section 4.2

Slope-Intercept Method of Graphing

Recall the slope-intercept form of a linear function:______________________

The slope of the graph is ____ and the y-intercept ____.

When graphing think of the slope as _____ over ______.

If the slope is positive, the graph should go ___________.

If the slope is negative, the graph should go ____________.

y=mx+b

m

b

rise

run

uphill

downhill

Special cases:

The graph of y = c is a ______________________ line through (0,c)

The graph of x = c is a _________________ line through (c,0)

Horizontal

Vertical

-1

0

-1

1

-1

-1

2

x

y