SOLUTION: Find f (a+h) -f(a)/h
f(x) = 3x^2+6x-5
Algebra.Com
Question 1024142: Find f (a+h) -f(a)/h
f(x) = 3x^2+6x-5
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
\ =\ 3x^2\ +\ 6x\ -\ 5)
\ =\ 3a^2\ +\ 6a\ -\ 5)
\ =\ 3(a\ +\ h)^2\ +\ 6(a\ +\ h)\ -\ 5\ =\ 3a^2\ +\ 6ah\ +\ 3h^2\ +\ 6a\ +\ 6h\ -\ 5)
\ -\ f(a)}{h}\ =\ \frac{3a^2\ +\ 6ah\ +\ 3h^2\ +\ 6a\ +\ 6h\ -\ 5\ -\ 3a^2\ -\ 6a\ +\ 5}{h}\ =\ \frac{6ah\ +\ 3h^2\ +\ 6h}{h}\ =\ 6a\ +\ 3h\ +\ 6)
John
My calculator said it, I believe it, that settles it
RELATED QUESTIONS
Find f(a), f(a+h), and the difference quotient f(a+h)-f(a)/h, where h is unequal to 0.... (answered by josgarithmetic)
find f(a+h)-f(a)/h for... (answered by JBarnum,solver91311)
if f(x)=3x-2 find f(a+h) -... (answered by Fombitz)
Let f(x)=3x + 5. Find
(A) f(3)
(B) f(h)
(C) f(3) + f(h)
(D) f(3 +... (answered by josgarithmetic)
Let f(x)=3x-5. Find
(A) f(3) (B) f(h)
(C) f(3)+f(h) (D) f(3+h)
Please help! Thank you (answered by Edwin McCravy)
find f(a), f(a+h), and f(a+h)-f(a)/h for... (answered by Fombitz)
If f(x) = 3x^2-5, find... (answered by Tatiana_Stebko)
If {{{ f(x)=3x^2-4x-5 }}}, find {{{ (f(x+h)-f(x))/h... (answered by jim_thompson5910)
Let f be the function defined by f(x)=2x^2+5. Find f(a+h), f(-a), f(a^2), f(a-2h),... (answered by solver91311,josgarithmetic)