Function Vocab
Evaluating Function Rules
Domain and Range
Is it a Function?
Review
100
True or False-A relation has an input and an output
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 in a relation 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 4 in the ordered pair (2, 4) represents 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
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
What is a domain of {1,2} and a range of {4, 5, 6}?
300
Is it a function?
| x | y |
| 2 | 4 |
| 1 | 5 |
| 2 | 6 |
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?
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What is YES because it passes the Vertical Line Test?
400
Simplify:
(3x2-2x+5)(x+1)
What is 3x3+x2+3x+5?
500
The name of the test we use to determine if a graph represents a function.
What is the vertical line test?
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?