Answer:
y=-4
Step-by-step explanation:
If y=4x
and y=-1
y=-1×4
y=-4
I think it's equal to 1 because every expression with the exponent of zero is equal to 1, idk for sure though
Answer: C
Step-by-step explanation:
I prefer D.
It's clear that Kevin took (1/4)x.
Keith took (1/4)x -> kevin's amount
* 2 -> twice.
-1 -> 1 less.
So Kevin + Keith = (1/4)x + (1/4)x * 2 - 1 = (3/4)x - 1.
The answer is 6 I think because of how I shows up in the graphs