No student devices needed. Know more
20 questions
What is the definition of function?
Has inputs (x) and outputs (y)
Every input (x) has only ONE output (y)
Inputs (x) have different outputs (y) every time
x-values and y-values
Is this graph a function or not a function?
Function
Not a Function
Is this table a function or not a function?
Function
Not a Function
What is the value of f(-5)?
-2
2
4
0
Evaluate f(x) = -2x + 13 for f(10).
-7
1
-8
7
Evaluate f(x) = -4x - 10 when f(x) = 10.
x = -5
x = 5
x = -50
x = 30
Evaluate f(x) = x + 5 when x = 3.
8
2
9
6
Evaluate f(x)=2x+2 when f(x) = 2.
6
-8
10
0
Evaluate f(x) = 4x - 1 when x = 10.
39
41
399
38
Evaluate f(4) when f(x)=4x+5.
21
-11
-31
25
Evaluate f(x) = 7x when x = -5
-35
35
2
75
Explore all questions with a free account