Am I a function?
To be or not to be (Linear)!
Domain to the Range
Slope / Rate of Change
Slope-Intercept Form
100

Is the following graph a function?

Not a function

100

Does the graph represent a linear or a nonlinear function?


Nonlinear

100

Find the DOMAIN:

{(-2, 4), (3, 2), (2, 10)}

What is {-2, 2, 3}?

100

What is the slope of the graph?

m=4/3

100

Identify the slope and the y-intercept from the equation:

y=-x+2

m = -1

b = 2

200

Is the following line a function? If so be specific what kind of function.

What is a non-linear function?

200

Is the following function linear or non-linear?

f(x) = 2x +1

What is linear?

200

Find the RANGE in

What is {-6, -5, -2, 3, 5}

200

What is the slope of the line?

m=0

200

Write an equation for the line in slope-intercept form:

y=-4/5x+3

300

Is this a function and why?

What is no, because x's repeat at 8?

300

Is the following function linear or non-linear?

f(x) = x2 + x + 1

What is non-linear?

300

What is the domain of the relation?


{2, 4, 8, 9}

300
Find the slope of the line that passes through the following points: 


(3, 7)  and (-5, 9)

m = -1/4

300

Write the equation of the line in slope intercept form.


y=-4

400

Does the following table represent a function?
x      f(x)
1      2
2      5
6      2
2      9
5      1

What is No, because the input (x) of 2 has two different outputs (y)?


400

Does the equation represent a linear or non-linear function?

2x-3y=9

Linear

400

What is the domain of the relation?

{-7, -5, -1, 4, 6}

400

What is the slope of the table shown?


m=2/3

400

Write the equation in slope-intercept form:

3x-4y=8

y=3/4x-2

500

Is the following line a function. If so, what kind of function.

What is No, not a function?

500

Does the table represent a linear or nonlinear function?

Nonlinear

500

Find the range of the function given a domain of {-2,0, 5,7} 

f(x)=2x-3

{-7, -3, 7, 11}

500

Find the rate of change from hour 6 to hour 8:


-60 mph

500

The cost of a school banquet is $95 plus $15 for each person attending. Write an equation that gives total cost as a function of the number of people attending. What is the cost for 77 people?

y=15x+95,  It will cost $1,250 for 77 people to attend the banquet.