Question

Given the function T(z) = 7 – z, find T(–4).

I just want to know if my answer is correct! I got 3.

Answer 1

Nope

Answer 2

7-(-4)

Answer 3

Negative * Negative = Positive.

Answer 4

11?

Answer 5

yes

Answer 6

thank you so much! would you mind looking at one more?

Answer 7

Sure

Answer 8

If f(x) varies directly with x and f(x) = 3 when x = 12, then what is the value of f(x) when x = 40?

4?

Answer 9

\[3 = 12k \implies k = 3/12 \implies k = 1/4~~~f(x) = x/4\]