# The domain of f(x) = 7x + 4 is {-1 < x < 4}. Which integer is not in the range?1. all of them are in the range2. 263. 214.

3 answers

###### Question:

The domain of f(x) = 7x + 4 is {-1 < x < 4}. Which integer is not in the range? 1. all of them are in the range

2. 26

3. 21

4. 17

5. 12

2. 26

3. 21

4. 17

5. 12

## Answers

1. all of them are in the range

Step-by-step explanation:

Since -1 < x < 4

then -1 (7) < 7x < 7(4)

- 7 < 7x < 28

-7 + 4 < 7x + 4 < 28 + 4

-3 < 7x + 4 < 32

SInce all the options are within the range between -3 and 32 then the answer is 1.

imma say 16%. sorry if its wrong. i'm doing the same stuff right now

step-by-step explanation:

Ithink the answer is b

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