9. Given the function f(x) = 3x +1 (a) Find f(2) (b) Find f(a +1) (c) For what r is f(x) = 2? %3D (d) Find the y-intercept

Q: (b) Find f-¹(y) for f(x) = √²-1.

A:

Q: 8. Given f(x) = -4x5-3x3 + 4x² -7, use synthetic substitution to find f(-3). %3D

A:

Q: 2x²-3x+7 7. Let f(x) = _ Find f(3). 5x2-2x

A:

Q: If ​f(x)= 2x2 −5x+3​, find f′(3).

A: To find f'(3)

Q: b) f(x)=2*² +3. x- intercept: y-intercept: Domain: Range: f(-1) = f(5) =

A: First make graph  .then answer the following questions.

Q: Consider the function y = f(x) = 4x2+2x+7. Using only the table method, estimate f ′(2)

A: estimate  f'(2) =18

Q: Find the value of C if f ′ (x) = 2x2 and f (4) = 5

A: Given,    f ′ (x) = 2x2 and f (4) = 5

Q: 3. For the function f (x) = 4x2 – 25, a) find f(-1) - %3D %3D b) find all x when f (x) = 0

A:

Q: f(x) = x2 + x − 7 y-intercept x-intercept

A: Topic = Coordinate geometry

Q: Find the domain of the function f(x) = V-a? 3x + 4

A:

Q: 1 f (x) = Зх — 4 3x

A: