Chapter 3

Slope

100

Provide the formula for slope

y2-y1 / x2-x1

200

What is the french word for slope and what does it mean?

Monter, means steepness

300

Find slope : (2,2) , (5,3)

1/3

400

Find slope : (1,2)  (-4,3)

-1/5

500

Find slope (-7,-4) (-3,-2)

1/2

Slope intercept form

100

Provide the formula for slope intercept form AND explain what the variables represent.

y=mx+b ; m=slope and b=y-intercept

200

State the slope and y-intercept of the graph of the equation : y=-x+5

m=-1 and b=5

300

Show in slope intercept form: 5x+3y=30

y= -5/3x+10

400

Show in slope intercept form given the point (-7,10) and the slope of -4

y=-4x-18

500

Show in slope intercept given the coordinates (2,-2) and (4,-1)

y=1/2x-3

Graphing

100

What formula do you need to get an equation to in order to graph?

Slope intercept

200

Graph on your paper the following equation : 

y=2/3x-4

Show Me

300

Graph the following equation :

2x+2y=4

Show me

400

Graph a line using the point (-4,-5) and a slope of 3/4

Show me 

500

Graph a line that passes through the points of (3,0) and (6,-3)

Show me 

System of equations

100

How is a solution to a system of equations shown as?

An ordered pair ; a coordinate ; a point

200

Solve the system of equations by graphing : 

y=x+3

y=-2x-3

(-2,1)

300

Solve the system of equations algebraically : 

y=2x-3

x+y=18

(7,11)

400

Solve the system of equations by graphing : 

y-2x=4

y=2x

No Solution

500

Solve the system of equations algebraically :

2x-3y=-1

y=x-1

(4,3)