Answer:
4 hours
Step-by-step explanation:
4 x 3 =12 or 12÷3 = 4
A. x²+y² = 9
r = 3
So, r² = 9
Step 1: evaluate f(x+h) and f(x)
We have
And, of course,
Step 2: evaluate f(x+h)-f(x)
Step 3: evaluate (f(x+h)-f(x))/h
Step 4: evaluate the limit of step 3 as h->0
So, we have
hmmmm
y=2x+4