Function Vocab
Evaluating Function Rules
Domain and Range
Is it a Function?
Review
100

True or False-A relation has an x value and a y value

What is TRUE?

100
Evaluate f(x)=-3x if x=2
What is -6?
100
State the domain of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {-1,2,3,4}?
100
Is it a function? {(2, 3), (4, 5), ( -2, 6)}
What is YES because x does not repeat?
100

Solve the Inequality:

2x - 3 > 9

What is x > 6?

200

The x values represent the what?

What is Domain/Input?

200
Evaluate f(x)=2x+1 if x=-2
What is -3?
200
State the range of the function {(4,-2),(-1,1),(2,-3),(3,0)}
What is {-3,-2,0,1}?
200

Using the vertical line test, does the graph represent a function?

What is NO, the graph fails the vertical line test

200

Translate into a mathematical expression:

5 less than a number is 10

x - 5 = 10

300

The y values represent the what?

What is the range/output?

300
Evaluate f(x)=-3 - x if x=6
What is -9?
300

Find the domain and range of

xy
24
15
26

What is a domain of {1,2} and a range of {4, 5, 6}?

300

Is it a function?

xy
24
15
26

What is NO because x repeats?

300

Uber has a flat rate fee of $5 every time you request a ride. Additionally, Uber charges $1.50 for every mile, M, driven. Write an equation to represent the total cost, C, of an Uber ride. 

What is C = 1.50m + 5?

400

A relation that assigns exactly one value in the range to each value in the domain?

What is a function?

400
Evaluate f(x)=25 + 4x if x=5
What is 45?
400

Find the domain of the relation:

 

What is a domain of {0,-1,-2}?

400
Is it a function?
What is YES because it passes the Vertical Line Test?
400

Simplify:

(3x2-2x+5)(x+1)

What is 3x3+x2+3x+5?

500

True or False: The independent variable is the y variable

What is false?

500
Evaluate f(x)=-(4x+2) if x=7
What is -30
500

Find the range of the relation


What is a range of {-2, 1, 4, 3}

500
Is it a function?
What is NO because it does not pass the Vertical Line Test?
500

Solve for r:

d = rt + p


What is r = (d-p)/t?

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