3 years ago

The range of the function f(x) = x + 5 is {7, 9}. What is the function’s domain?

Mathematics

1 answer:

mina [271]3 years ago

4 0

** x + 5 = 7 x = 2 ** x + 5 = 9 x = 4 {2,4}

You might be interested in

5. Three times the width of a certain rectangle exceeds twice its length by two inches. Four times its length is twelve more

damaskus [11]

Answer: A

Step-by-step explanation:

L=Length W=Width

3W=2L+2

4L=2L+2W+12

2L=2W+12

Option A

Hope this helps!! :)

Please let me know if you have any question or need further explanation

4 0

3 years ago

Can u do this math plzs help

zhenek [66]

I believe it is the last that is highlighted in yellow

7 0

3 years ago

WILL GIVE BRAINELIST

Komok [63]

Answer:

I think it is A

Step-by-step explanation:

can you give brainliest

8 0

3 years ago

Read 2 more answers

Jacob earns $7.25 an hour at his part-time job, and earns $9 each time he mows the lawn for his mother. He graphs the amount of

olchik [2.2K]

Answer: $7.25 at part-time job

$9.00 every time lawn mowed

so he would get 33.33 day so we will just say 33 times to get 300 dollars if he gets $9 for mowing. And 41.37 hours to get $300 and he would have to use x and y graph to find the boundary line.

Step-by-step explanation:

7 0

3 years ago

What is the trinomial factor of x^3 + y^3 ?

sammy [17]

Answer:

Step-by-step explanation:

x³ + y³ ← is a sum of cubes and factors in general as

x³ + y³ = (x + y)(x² - xy + y²)

with trinomial factor (x2 - xy + y2) → B

3 0

3 years ago