Suppose that the functions s and t are defined for all real numbers x as follows. s(x)=2x+5 t(x)=3x Write the expressions for (st) (x) and (s+t) (x) and evaluate (s-t) (-2). (s*t)(x) = ☐ (s + + 1)(x) = ☐ (s - t) (-2) = ☐ ☑

Q: Suppose that the functions g and h are defined for all real numbers x as follows. g(x) = 3x+4…

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Q: If f(x)-x2 for all real numbers, what is f-1 for x>4?

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Q: 6.) Evaluate f(-3) for f(x) = x³ + 3x + 17

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Q: Use the function f(x) = 5x – 6 to compute and expand and simplify the following. a. f(-) = b. f(-6a)…

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Q: Which represents is a recursion function?   A. Xn=f(xn-1) B. Xn= f(xn-1) C. Xn= f(a1) D. Xn=f(x0)

A: We have to see which one is recursive function

Q: f(x) = 2 (x+4)²-3 for 4x - 3 for Find f(-5) x 1

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Q: Show that x + 5[x²] is 0(x²).

A: This is a problem of complexity.

Q: Consider f(x) = (x - 1) / (x - 3). Use A = (-infinity, 3) union (3, infinity) as the domain. What is…

A: Let y = f(x). Then

Q: Let x + 1 f(x) x + 6 ƒ−¹( − 2) = - =

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Q: Consider the following functions. f(x)  =  7x + 42 g(x)  =  x2 − 3x − 54   (a) Find (f/g) (x) and…

A: We have the following function- f(x) = 7x + 42 g(x) = x2 − 3x − 54 We know that fg(x) = f(x)g(x)

Q: Let f(x) = 9x + 7x2. Compute the difference quotient f(x+h)-f(x) h and simplify it so that it has…

A: The objective of this question is to compute the difference quotient of the function f(x) = 9x +…