Linear Flyswatter

First player to slap the correct answer to the problem on the top of the slide

gets a point for his or her team.

Identify the Slope-intercept Equation

CByAx bmxy

1212 xxmyy

cbxaxy 2

Identify the Equation for Standard Linear Form

CByAx bmxy

1212 xxmyy

cbxaxy 2

Which Equation to find the Slope from Two Points?

CByAx bmxy

12

12

xx

yym

cbxaxy 2

Find Slope of Line: 552 yx

2

5

2

5

2

1

Slope is NOT

x

y

12

12

xx

yy

run

rise

12

12

yy

xx

A horizontal line has

Positive slope

Negative slope

Zero slope

Undefined slope

An increasing function has

Positive slope

Negative slope

Zero slope

Undefined slope

A vertical line has

Positive slope

Negative slope

Zero slope

Undefined slope

Which graph has negative slope and positive y intercept?

What are the general coordinates for the x-intercept?

(0, 0)

(0, k)

(k, 0)

Undefined

What is the slope of a line parallel to ?2

5

3 xy

5

33

5

5

33

5

What are the general coordinates for the y-intercept?

(0, 0)

(0, k)

(k, 0)

Undefined

Find x-intercept: 204 xy

5

5

2

5

20

20

What is the slope of a line perpendicular to ?2

5

3 xy

5

33

5

5

33

5