aracervantes27 aracervantes27
  • 03-10-2016
  • Mathematics
contestada

For f(x)=-2x^2+2x+3 find f(3+h)-f(3)/h

Respuesta :

caylus
caylus caylus
  • 03-10-2016
Hello,

[tex]f(x)=2x^2+2x+3\\ f(3)=2*3^2+2*3+3=18+6+3\\ f(3+h)=2(3+h)^2+2*(3+h)+3\\\\ =2(9+6h+h^2)+6+2h+3\\\\ =2h^2+14h+18+6+3\\\\ \dfrac{f(3+h)-f(3)}{h} = \dfrac{2h^2+14h+18+6+3-(18+6+3)}{h} \\ = \dfrac{2h^2+14h}{h} )=2h+14 [/tex]
Answer Link

Otras preguntas

A dime has a radius of 8.5 millimeters. Find the circumference of a dime to the nearest tenth
what is the chemical equation for nicotine?
Rewrite the rational exponent as a radical expression 2 and 7 over 8 and 2 and 1 over 4
What can be inferred about Roman culture based on the fact that City describes several public baths being built in Verbonia? A. Having places to socialize was i
If f(x)=0.5(3-x). What is the value of f(-3) Show your work.
PLEASE ANSWER QUIC, forget the answer I put
Solve the equation g+4/g-2 = g-5/g-8
The name of a literary work entitled Gulliver’s Baubbles is an example of which literary style?
Help! I need the answer as fast as possible.
I don't get 6,7,8,9 pls help me