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

Question

03-10-2016
Mathematics

contestada

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

Respuesta :

Otras preguntas

the instructions for mixing a rose fertilizer call for 3/8 cup of potash and 1 3/4 cups of nitrogen.what is the ratio of nitrogen to potash

Which angles are coterminal with −6π5 ? Select each correct answer. 14π/5 −16π/5 −π/5 −11π/5

Sabre uses the LIFO method of valuing inventory. On October 31, they sold 175 shredders. Find the cost of goods sold. Enter your answer in currency format and r

Plz help idk what to do

can some1 write me a 120 word essay about a greek god. I need a summary of the character’s myth, and an explanation of why the character is important to Greek c

A misplaced modifier is one that creates awkwardness or confusion because it what

Which of the following is not a possible value of x? A. -0.2 B. 0 C. 1 D. 3

C=y-a solve for y please

Tell how to convert from a smaller unit to a larger unit. Then give an example and name the conversion factor in your example.

caylus caylus · Answer 1 · 2016-10-03T20:43:53+02:00

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