Plug in -7 for x in the equation...
f(x) = 3 - 2( - 7 )
f(x) = 3 + 14
f(x) = 17
Answer:

Step-by-step explanation:
we know that
Using proportion

Answer:
#1: -1
#2: 1
Step-by-step explanation:
Anything raised to the 0 power is 1, but in question 1 the negative is outside the parenthesis, so it makes it -1.
The 3rd answer, when m is next to a number it means “per” for something like per second or (in this case) per minute, etc...
8-9=-1 because it does not stop it goes to the negative number -1