Answer:
y=-2, y=-1
Step-by-step explanation:
y=-(-1)-3
y=-2
y=-2, y=-1
Answer is B
find how much tax you pay at both rates
10(0.075)=.75
10(0.08)=.8
then subtract
0.8-0.75=0.05
so the answer is B, you would pay $0.05 more
A proportional relationship would look like y=mx (no y-intercept).
The formula for temperature Fahrenheit involves an offset (y-intercept); this is one reason I claim that the relationship in question is NOT proportional.
ANSWER
Brayden should have expanded the parenthesis first.
EXPLANATION
The expression Brayden is trying to simplify is
To simplify this expression, the first thing to do is to expand the perfect square to obtain:
We can now distribute the negative to the terms in the parenthesis.