Question

help please

Answer 1

@Hero would you mind taking a look at this?

Answer 2

This is another case of "plug and play". Try the first few values x = {1, 2, 3...} until one of the trig equations in the answer choices matches the sequence of Fahrenheit values. Make sure you are in radian mode.

Answer 3

i couldn't get it to work for any of them

Answer 4

Actually, it suggests for you to use the "sine regression" feature to do this.

Answer 5

what is that?

Answer 6

Some kind of feature for ti calculators.

Answer 7

It's an approximation feature for the sine function.

Answer 8

i have never even heard of that feature

Answer 9

What kind of calc do you have?

Answer 10

I have ti-nspire CAS so I can perform the task real quick and get back to you. Except I have to download some software first on my computer.