Question

Someone please help!

\[find the range of the function f(x)= \sqrt{2x-4}-5\]

Answer 1

The variable is inside a radical.
No matter what number you put in for x, the smallest the root can be is 0.
Then you subtract 5, so the lowest value y can have is -5. The highest is infinity.

Answer 2

The range Is such that it will always be equal or greater than -5

Answer 3

so what would be the answer?

Answer 4

A. y ≤ -5
B. y ≥ -5
C. y > -5
D. y ≤ 5

Answer 5

In interval form, the range is \([ -5, \infty) \)

Answer 6

so is it Letter B

Answer 7

Choice B.

Answer 8

Thankyou, i have more questions can you please help? <3

Answer 9

Correct.

Answer 10

Pls start a new post for each one. I can help for around 15 minutes now.

Answer 11

Okay Thankyou so much !<3 posting new question