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Is the relation a function?
Solving Linear Equations
Slope/Intercept
Graph the equation
Quadratic Functions
100
(1,3) (2,3) (3,3) (4,3)
What is yes
100

5x=30

What is x=6?

100
Identify the slope and y-intercept: y= -11x - 44
What is m=-11, y-int= (0, -44)?
100
y= x
show on board
100

Factor: y=x^2+3x+2

What is y=(x+2)(x+1)

200
(1,3) (1, -3) (2, 2) (2, -2)
What is no.
200

2x-4=10

What is x=7

200
If the slope is -3, and the y intercept is 14, what is the equation of the line?
What is y= -3x+4?
200
y= 2x-5
on board
200

Find the x-intercepts: y=x^2-6x+5

What is x=5 and x=1? 

300
Inputs= 4, 6, -4, -6 Outputs= 2, 2, 2, 2
What is yes.
300

7x-8=4x+7

What is x=5

300

What is the slope and y-intercept of the equation: 2y= 3x+8?

What is m= 3/2 and b=4? 

300
y= -1/2x - 5
on the board
300

Factor y=6x^2-11x+3 and state the y-intercept.

What is y=(3x-1)(2x-3) and y-intercept is 3?

400
Is this a linear equation? y=x^2 + 1
What is no.
400

2(x+8)=16

What is x=0

400
This is the slope of the line going through the points (5,3) and (2,9).
What is -2?
400
y=4+3x
on board
400

Is the graph of y=-5x^2+2x+1 facing upwards or downwards?

What is facing downwards?

500
(-2, 3) (2, 3) (1, -3) (-1, -3)
What is yes!
500

3(2x-5)=x+10

What is x=5 

500
This is the slope of the line going through the points (2,-1) and (-7, 6).
What is m=-7/9?
500

y=x^2+3x+4

Show graph

500

Multiply (2x+5)(x+3)

What is 2x^2+11x+15?