Super Functions =)

Mix 1

100

Determine the value of the slope:  y=(1/3)x+2

1/3

200

What is the domain and range of the table?

x      y

1     3

2     6

3     9

Domain={1, 2, 3}

Range={3, 6, 9}

300

+100!!!

Show with your arms to the camera the shape of the function y=x²

WELL DONE!/OOPS!

400

The cubic function y=x³ -2 shows what transformation?

A) 2 units up

B) 2 units down

C) 2 units left

D) 2 units right

B)

500

Disney World has let 400 people into the park so far. They can let in 30 people every 150 seconds. Write a linear function for this situation. 

y=30/150x+400  or 

y = 1/5x+400

Mix 2

100

Which is commonly known as the independent variable?

 X

200

Does the table of values represent a function?

x     y

1     2

2      4

3      6

Yes

300

What is the Range?

{(2, 4), (-6, 4), (2, -3), (-3, 3)}

{-3, 3, 4} 

400

The "x" intercepts for the equation x² -2x-15=0

x=-3

x=5

500

What does "b" stand for on a linear equation?

y-intercept 

Mix 3

100

TRIPLE!!!!!!!

The function   y=3x+2

Linear or non linear?

Linear 

200

y=3x² - 4

Linear or nonlinear?

nonlinear

300

For the function   y= -(x-1)² - 3

Determine its concavity...

Downwards

400

y=3/x -8

Linear or nonlinear?

nonlinear

500

What is the value of the slope for the function represented on the table? 

x        y

-1       0

0        3

1        6

3/1 or 3

Mix 4

100

y=2 is an example of a __________ function.

constant

200

+100!!!

Determine the vertex for the following quadratic equation:

y=(x-3)²+5

V(3,5)

300

Determine the slope given the points: (-5, -7)(-4, -2) 

5

400

Complete the table if y=4x-3

x      y

-1    ?

0     ?

1     ?

2     ?

y

-7

-3

1

5

500

How do you tell if a graph is a function?

Vertical Line Test