Let f(x) = 6x – 4x² – 7x³ and g(x) = 9x² – 5x . Find (f + g)(x) and (f – g)(x). Then evaluate f +g and f – g for X= -1. - (f +g)(x)= D; (f +g)(-1) = D (f - 9)(x) = D;(f – 9)(-1)= D

Q: Write f(x) = x 2 − 10x + 8 in vertex form.  precal

A: Given :f(x)=x2-10x+8

Q: If f(x) = (5x – 3)+/3, find f- (x)

A: We have to find inverse function

Q: If f (x) = x3 + x2 - x - 1, find f (1), f (-1), f (12 ), and f (a).

A: We have given  fx=x3+x2-x-1

Q: If f (x) = 3x + 2 and g (x) = x² – x, find the value. f(-2) =

A:

Q: If h(x) = 8x – 3, find 3[h(x)]² – 7 -

A: We know that- (a+b)2=a2+b2+2ab

Q: f (x) = x2 + x - 12/x + 4, x = -4

A: Given function is,  fx=x2+x-12x+4. The objective is to find the fx at x=-4. So, The value of fx at…

Q: If g(x) = (2x - 4)/(x + 2) , find f (2), f (-1), and f (3a).

A:

Q: Find a. (f + g​)(x​)     b.​ (f+g​)(7​).   f​(x​)=3x2 - x- 5, g(x) = x – 1 ​   (f + g)(x) =…

A:

Q: Let f(x) = –2x + 4 and g(æ) = –6æ – 7. Find f(x) – g(x).

A:

Q: Let g(x) =-4x+5, Find g(3), g(0),g(-2) and g(b)

A: Given: The function gx=-4x+5, To find: The values of g3, g0, g-2 and gb.

Q: Find (f + g)(1). f = {(1, -2), (0, -1)} and g = {(5, 0), (1, -3), (2, -4), (-2,4)}

A:

Q: If f(x) = x - 3x + 4 and g(x) = 2x – 5, find (fg)(-1).

A: We have to find fg-1 where it is given that: fx=x2-3x+4 and gx=2x-5 To find fg-1 we need to find fgx…

Q: If f(x) = x² + x and g(x)= a = 1 and a = x. evaluate and simplify f(a+h)-f(a) h and g(a+h)-g(a) h…

A: Given,

Q: F(x)=8+2x

A: Given information: F(x)=8+2x

Q: f(x)=2ex-x2

A: fx=2ex-x2

Q: If f(x) = x²-x+3, then f(-2x) equals A. 4x² - 2x + 3 B. -4x² + 2x + 3 C. 4x² + 2x + 3 D. 2x² + 2x +…

A:

Q: If f (x) = -4/(x + 3) , find f (1), f (-1), f (3), and f (-6).

A: fx=-4x+3

Q: If f (x) = x2 - 2x - 1, find f (2), f (-3), and f (a).

A: f(x) = x2-2x-1