f(x) = . x-3 x+7 f Find Then, give its domain using an interval or union of intervals. g Simplify your answers. (1)(x) (x) = [] f Domain of 0 : g(x)= g X x+7 010 [0,0] DUO (0,0) -8 (0,0) (0,0) ∞

Q: x2 + 4x – 21 Let f(x) Write the domain of f as an interval. 2

A: see 2nd step.

Q: Simplify f(x). x² - x - 20 f(x) x2 . - 2x - 15 (x – 5)(x+ 4) f(x) = (x – 3) (x + 5) for x * 0

A:

Q: Find (fg)(x). Find the domain of (fg)(x). (Enter your answer using interval notation.) Find Find the…

A: Here  (f g)(x)= f(x) . g(x) (f/g)(x) = f(x)/g(x)

Q: f(x) = 20+x divided by x-3 find the domain of the function shown and write answer in interval…

A:

Q: f(x) = [ 3x + 5 if x < 0 and 4x + 7 if x ≤ 0]  Find : a. f(-2)           b. f(0)           c.…

A: Given, f(x)=3x+5 if x<04x+7 if x≥0 To find  a. f(-2) b. f(0) c. f(3)

Q: f(x)= √x + 2 x² – 3x - What is the domain of the function f? Use interval notation to express the…

A:

Q: for f(x)= 64-x2/x2-4x-12 and g(x)= x2+10x+16/ x2-14x+48, find an equation of the giving funtion,…

A: Find f(x)/g(x):

Q: For the function f(x)=5(2)x−7, state its domain, range, and asymptote and then graph the function.…

A: