let f(x) = x2 - 3x - 7. find f(-3).
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 11.11.2019 14:31, lexibyrd120
Question 1 (multiple choice worth 1 points)
let f(x) = x2 - 3x - 7. find f(-3).
11
8
-7
-10
question 2 (multiple choice worth 1 points)
let f(x) = x2 - 16. find f-1(x).
4square root of x
±square root of x plus 16
x squared over 16
1 over quantity of x squared minus 16
question 3 (multiple choice worth 1 points)
let f(x) = 2x - 6 solve f-1(x) when x = 2.
-5
4
-2
7
question 4 (multiple choice worth 1 points)
let f(x) = 2x + 2. solve f-1(x) when x = 4.
1
3
4
10
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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Question 1 (multiple choice worth 1 points)
let f(x) = x2 - 3x - 7. find f(-3).
let f(x) = x2 - 3x - 7. find f(-3).
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