Is it a function
Solving Linear equations
y=mx+b
Substitution to find slope/ y-intercept
Comparing functions
100

The test performed on graphs to determine if an equation is a function

What is the vertical line test?

100

2x+10=26

What is x=6

100

The letter m in y=mx+b

What is slope?

100

y=-1

x=0

m=3

What is b=-1

100

Bobby and Mildred work for a company and get paid using the following equations:

Bobby= 4x+21

Mildred= 3x+30

Who gets paid more per hour?

Who is Bobby?

200

A set of relations with 3 total inputs and 4 total outputs

What is not a function?

200
x/4= 3

What is x=12

200

The letter b in y=mx+b

What is the y-intercept?

200

y=-2

x=3

b=-8

m=?

What is m=2

200

Bobby and Mildred work for a company and get paid using the following equations:

Bobby= 4x+21

Mildred= 3x+30

Who gets paid more for 1 hour of work?

Who is Mildred

300

(-1,2) (0,3) (1,5) (2,2)

What is a function?

300
3x+4=2x


What is x=-4?

300

The two variables that are present in y=mx+b

What are Y and X?
300

x=-2

y=4

m=-2

b=?

What is b=0

300

Water flows out of a hose to fill a pool at a rate of 4 gallons per minute. What is the total flow equation of the hose where 

y= total gallons of water 

x= minutes

What is y=4x

400

The specific name of the function form often denoted as y=mx+b

What is sloper-intercept form?

400

4(x+3)=6x

What is x=6?

400

What is the slope of the following table? 

X: -3 2 7 12

Y: 11 1 -9 -19

What is -2?

400

y=0

x=-4

m=3

b=?

What is b=12?

400

Coreys parents give him 10$ to take to the local charity poker tournament. Once it is over Corey finds out he won (profited) money at an average rate of 20$/game. How much money did he have in total if he played 6 games?

What is $130 total

500

A linear graph with an undefined slope

What is not a function?

500

2x(3+7)=10(x+5)

What is x=5

500

The parent function of slope intercept form, *hint- think of the graph.

What is a linear function?

500

y=31

x=5

b=-14

m=?

What is m= 9


500

A tow truck gets paid a 50$ flat rate for towing a vehicle and 2$ for every mile they drive. What is the total cost equation for the tow truck driver where 

y= cost 

x= # of miles

What is y=2x+50