Question

What will be the domain and range of f(x)=√(x+7)+5

Answer 1

\[f(x)=\sqrt{x+7}+5\]

Answer 2

Is that it?

Answer 3

yea right!

Answer 4

Then the domain is x is any real number greater than or equal to -7

Answer 5

Because the radicand cannot be negative.

Answer 6

so u mean x<7

Answer 7

yea it has to be +ve

Answer 8

\[x \ge-7\]

Answer 9

okay so the range will be y>equal to 5?

Answer 10

Yes. Because the smallest value of the first term is 0 so the smallest value of the function will be 5

Answer 11

Domain=x belongs to set of real numbers such that x is greater of equal to -7
Range should be greater than or equal to 5.

Answer 12

Glad to see you agree vengeance.

Answer 13

yea right!! i got it now.. Thank you... :]

Answer 14

yw

Answer 15

@Mertsj-We gotta agree with anything that's is correct using deductive reasoning :)