Given f(x) = x2 + 9x and g(x) = 1 - x², find f + g, f - g, fg, and f 10

Q: if f(x)=6-9x, find f -1(-30)

A: Given,           fx=6-9x

Q: if f(x)=5x3 +4x-3, Find f(-4)

A: The solution of the problem is given in the next step.

Q: Use f(x)= -4x+9 and g(x)= x2-5  g(2m+1)-f(3m-7)

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Q: If f(x2-3)=2x2-3, find f(0).

A:

Q: If f (x) = 2x2 - 7 and g(x) = x2 + x - 1, find f (-2), f (3), g(-4), and g(5).

A: A function is a relation between a set of two variables, one dependent variable and an independent…

Q: If g(x) = -4x - 3x + 2, determine g(-2).

A:

Q: If f(x) = x³ - 4x² + 3x - 1, find f(-2).

A: Since, it is given that f(x)=x3-4x2+3x-1 -(i)Our Aim is to find f(-2)=?

Q: If (fg)(x) = 4x2 - x - 5, find f and g.

A: Given:(fg)(x)=f(x)·g(x)=4x2-x-5 we will factor the quadratic…

Q: If g(x)=2x+1 and f∘g =6x-7, determine an expression for f(x)

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Q: Find f(3) if f(x) = - 4x2 + 5x.

A: A function relates inputs to outputs. An expression is said to be a function if for each input…

Q: When f(x) = 2x2+ 2x-4, evaluate f(-2) f( – 2) =

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Q: determine f(0), f(-2), and f(a+b) f(x)= 5x-10

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Q: Given f1x2 = 3x + 1 and 1f + g2 1x2 = 6 - 12 x, find the function g.

A: Given :         f(x) = 3x + 1 ; (f+g)(x) = 6 - 12x   To find :           The function g.

Q: If f(x) = 7x - 2 and g(x) = 4x - x2, determine the following: a. f(x) ∘ g(x) b. (g ∘ f)(-4

A: Follow 2nd step

Q: Find f(-7) if (x)=2x+8

A: Given  f(x)= 2x+8  we use substitution method to find value of f(x) at x= -7

Q: Let f(x) = 4x² +4 and g(x) = -5x+5. Find the following. (1-g)(-3) (1-9)(-3)=

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