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14 questions
How do you read f(x)?
f x
f of x
f parenthesis x
f with an x inside parenthesis
If f(x) = 2x+1, what would the function look like once you substitute in a 1 to find f(1)?
f(x) = 21+1
f(1) = 2 (1) + 1
f(1) = 2x (1) + 1
If a question asks you to find f(2), what does that mean?
Let x = 2
Let y = 2
What is f(6) for the function f(x)=3x-8
-8
10
-144
answer not here
f(x)=5x−12 What is f(−4)
-32
-3
-12
3
Given h(x)=x2−4 what is h(6)?
32
0
-4
77
Given h(x)=3x2−2x+8 what is h(2)?
13
8
16
answer not here
Given f(x)=2x−10 for which value of x that f(x)=8?
5
10
9
-12
What is the value of f(-5)?
-2
2
4
0
What is f(5) for the function f?
f(x) = 2(x - 7)
3
-4
-3
1
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