Answer:
3(x+y)
=3x+3y
Here he have to multiply 3 with x and y.
<span>f(-3) for f(x)=3x-x^2
</span>f(-3)=3(-3) -(-3)^2
f(-3)=-9 - 9
f(-3)=-18
answer is the last one on the picture
Answer: Rate of A: 5/6
Rate of B: 3/5
A has a higher rate of change
Step-by-step explanation: You calculate slope/rate of change by determining the rise over the run. The rate of change in A is 5/6x, this is bigger than the slope of B.
It would end up at (4,5)
You move 7 units left which you would subtract 7 from 11 to get 4. and then it goes 5 units so subtract thay from 10