Functions and Function Notation & Domain and Range

See attached screenshots for questions. 7 total questions.

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Given the function f(x) = 5×2 – 8x + 5. Calculate the following values:
f( – 2)
f( – 1)
f(0)
f(1) =
f(2)
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Ouestion Heln.
Video
6
5
4
3
02
O
1
-6 -5 -4 -3 -2 -1
– 1
1 2 3 4 5 6
-2
-3
-5
-6+
Write the domain of the function using interval notation.
Suppose f(x) = x2 – 8x – 4. Compute the following:
A.) f(-1) + f(3)
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B.) f( – 1) – f(3) =
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Given the function f(a) 7x + 5, evaluate and simplify the expressions below. See special
instructions on how to enter your answers.
f(a) =
f(a+h)
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f(a+h) – f(a)
h
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