Mathematics
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
Answers: 2

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