the equation below shows the perimeter f(x) of several rectangular frames having width x inches: f(x)=48+2x the perimeter of each frame is less than 88 inches which of the following best describes the domain f(x)?

Question

anonymous · Answer

a.) all integers are greater than 0 and less than 88

anonymous · Answer

b.) all integers greater than 0 and less than 20

anonymous · Answer

c.) all real numbers greater than 0 and less than 88

anonymous · Answer

d.) all real numbers greater than 0 and less than 20

anonymous · Answer

i believe it could be A

anonymous · Answer

@wolfe8 can u come and check this out plz?

anonymous · Answer

I think its a too

anonymous · Answer

probably

anonymous · Answer

can you help me with another?

anonymous · Answer

sure

wolfe8 · Answer

You have to set f(x)=88 and solve for x. That is the maximum domain you can have

anonymous · Answer

an inequality is shown below:
-np-4<=2(c-3)
which of the following solves for n

anonymous · Answer

wait so the answer to the first question is still a right?

wolfe8 · Answer

Nope. Try what I said.

anonymous · Answer

b?

wolfe8 · Answer

Integers are only whole numbers. Can width or any measurements have decimals or fractions?

anonymous · Answer

so its d?

anonymous · Answer

im soooo confused

wolfe8 · Answer

Yup. D because fractions and decimals are included in the real number subset.

anonymous · Answer

can you help me with my second question please?

wolfe8 · Answer

Sure but can you make a new post and close this one?

anonymous · Answer

sure

anonymous · Answer

the second question is C.