Evaluating Functions

8 September 2022
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14 test answers

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question
Which represents the inverse of the function f(x) = 4x?
answer
h(x) = 1/4x
question
The functions f(x) and g(x) are graphed. Which represents where f(x) = g(x)?
answer
f(2) = g(2) and f(0) = g(0)
question
What is the inverse of the function f(x) = 1/4x - 12?
answer
h(x) = 4x + 48
question
Which statement is true regarding the functions on the graph?
answer
f(3) = g(3)
question
If f(x) = 5x + 40, what is f(x) when x = -5?
answer
15
question
Which statement is true regarding the graphed functions?
answer
f(2) = 0 and g(-2) = 0
question
Which statement is true regarding the functions on the graph?
answer
f(-3) = g(-3)
question
If f(x) = 6x - 4, what is f(x) when x = 8?
answer
44
question
The table represents the function f(x). When f(x) = -3, what is x?
answer
-1
question
If f(x) = 2xĀ²+1, what is f(x) when x = 3?
answer
19
question
What is the inverse of the function f(x) = 2x + 1?
answer
NOT h(x) = 1/2x +1/2
question
If f(x) = + 8, what is f(x) when x = 10?
answer
13
question
Two functions are graphed on the coordinate plane. Which represents where f(x) = g(x)?
answer
f(-4) = g(-4) and f(0) = g(0)
question
The table represents the function f(x). What is f(3)?
answer
9