F(x) = -9x^2 - 7x + 8
f(5) = -9(5^2) - 7(5) + 8
f(5) = -9(25) - 35 + 8
f(5) = - 225 - 35 + 8
f(50 = - 252 <==
Flip on to other side and get the points (,)
It is called an equation.
Answer:
56
Step-by-step explanation:
a dime =10 cent
divide 5.6 by 0.1=56
Answer: 2 calls
Step-by-step explanation:
4 mins/2 minutes per call