Answer:
16
blahblah need 20 chars
Answer:
y=5x=15
Step-by-step explanation:
y-5=5(x--2)
y-5=5x+10
y=5x+15
Answer:
4
Step-by-step explanation:
Hello,
which principle?
f(x)=-x²+2x
==>f'(x)= -2x+2
You mean maybe this

f(x+h)=-(x+h)²+2(x+h)= -(x²+2hx+h²)+2x+2h
f(x)=-x²+2x
Answer:
2.5
Step-by-step explanation:
graham crackers each student receive = total number of crackers / total number of students
20 / 8 = 2.5