Two functions are shown. f (x) = a2 + 2x - 5 g(x) = 2x + 4 What is (f g)(x)? A 2x + 8x2 + 18x + 20 6x2 + 2x – 20 C 6x2 + 22x + 20 2x3 + 8x2 - 2x 20

Q: Let f(x) = 4x² – 8x + 7. Find the following: f(a) 2f(a) f(2a) f(a + 2) = f(a) + f(2) =

A: f(x)=4x2-8x+7

Q: If f(x) = x2 + 8 and g(x) = x2 - 6, find (g ∘ f)(2). a 62 b 138 c 12 d 48

A: Given, f(x) = x2 + 8  g(x) = x2 - 6  (g ∘ f)(2)=?

Q: f(x)= 5. f(x) = 2x – 6 x2 – 7x + 12 %3D

A:

Q: 30х3 + 31г? — 25х — 6 - Find the domain of f(x) = 123 59x2 – 11x + 30' -

A: Given :   f(x) = 30x3+31x2-25x-612x3-59x2-11x+30   To find : The domain of f(x).

Q: If  f(x) = x2 + 4x + 9,  what is  f(x + 5)?  (Simplify your answer completely.) f(x + 5)

A: Since  fx=x2+4x+9 , then  fx+5=x+52+4x+5+9 Therefore , fx+5=x2+10x+25+4x+20+9=x2+14x+54…

Q: 3x + 8 85. If f(x) and f(0) = 2, what is the value of A? 2x - A

A:

Q: Suppose f(x) = - 2x - x- 10. Compute the following: A.) f(-4) + f(5) = %3D B.) F(- 4) - f(5) =…

A:

Q: Use f(x) = 3x - 5 and g(x) = 4x² to evaluate the expression. (a) (fof)(x) 9x - 20 (b) (gog)(x)…

A: Given: f(x) =3x - 5   g(x) = 4 - x2

Q: 3x + 15 f (x) = 2x – 8 ? 12. Which equation has the same zero(s) as the function O 3x + 15 = 0 (3x +…

A: Here we will try to factorise the f(x) and check if any common factor is there or not, Then we will…

Q: Why f(x)= v3x2 is not a polynomial function?

A: Given function is f(x)=3x2.

Q: Find (fog|(8/4whenf(x)=-9x-4 andglx)=3x+3x-7 2.

A: Given:- f(x) = -9x-4 g(x) = 3x2+3x-7 To find:- (f.g)(8)

Q: 30x +31x2 - 25x 6 Ehe domain of f(x) = \ 1213 59r2 11la + 30

A: Given function is fx=30x3+31x2-25x-612x3-59x2-11x+30.

Q: X+2 If f 5х- 6 3D2X-4, find f(1).

A: A detailed solution is given below

Q: +8 and g(x) = 5x + 9. • (f o g)(x) =help (formulas) %3D (go f)(x) = help (formulas) (fo g)(3) = help…

A: