Answer:
-43
Step-b-y-step explanation:
f(x)= -x^2+7x-13 so
f(-3)= - (-3)^2 + 7(-3) - 13
= -9 - 21 - 13
= -43.
Answer: Rate of change is used to mathematically describe the percentage change in value over a defined period of time, and it represents the momentum of a variable. ... Subtract one and multiply the resulting number by 100 to give it a percentage representation.
Step-by-step explanation:
Answer:
(0, -8)
Step-by-step explanation:
The distance must be equal from C to A and points B to D.
Zach can send 66 text messages.
10/0.15=66.6
66.6/0.15=9.99