Let f(x) = x² + 2x - 1 and g(x) = 2x - 4. Find 3f (x) - 2g(x).

Q: if f(x)=2x-5, determine the value of f(1)-f(4)

A:

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

A:

Q: use f (x) = 5x+2 and g (x) = x-3 to find (f+g) (x) a. 5x-1 b. 5x^2-6 c. 6x-1 d. 6x+5

A:

Q: Let f(x) = 3x³ - 8x² + 4x + 6. Find f(0). f(0) =

A: we are given the function and we need to find out the value of the function at x=0.

Q: If f(x)=7x-10, find f-1(18)

A: Since f is a linear function therefore to find the required value we need to find the value of x for…

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

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

Q: Find both of the two x intercepts of the function F(x)= (x-3)(x+7)/x(x-5) Smaller intercept = Larger…

A:

Q: If f(x) = 2x + 4 and g(x) = 5 x,  find f(g(x)) and g(f(x)).

A: This question is based on function.

Q: If f(x) = 2x² – 3.x +5 , find f(4).

A: Given f(x)= 2x2-3x+5 Now we have to find f(4)  by substituting 4 in place of X and evaluate as shown…

Q: The constant term of f(x)=x2+4x3+1 is 1. How can you say that 1 is the constant term?

A: fx=x2+4x3+1

Q: Find g(x)= -x2+ 5x - 2 when g1(2)

A: First calculate g'(x) then put x = 2.

Q: Find f(-3) if f(x)=x² + 2x - 1

A: Find the f(-3)

Q: Find (f1) (3) if f(x) = x³ + x + 1. 3 (f-1) (3) = (Simplify your answer.)

A: