"(x). "'(x). "(-9) and f"(7). = f(x) = x³ 3x² +7 mine whether the function f(x) is concave up or concave down at the indicated points. x = -9 x = 7 concave up concave down concave up concave down

Q: 15) Evaluate each function given that f(x) = 3x? – 2x and g(x) = -8x – x. Give your answer in…

A:

Q: 2. For the function f(x) = 3x - 5x2, find the value of f(2t - 1) in simplified form.

A: For the function , to find the value of  in simplified form.

Q: Find the zero(s) (if any) of the function - y=x^2-1x-12 The zero(s) is/are x=

A: To find the zeroes of the given function

Q: Let f = {(-3,-4),(9,4),(4,5)}. Find f(4).

A:

Q: -B -2 4 3 2 WH + 2 --3- -4 Y 2

A:

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

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Q: Given the following function, find f(x) where (-1,6) is a point on the graph of the function.

A:

Q: f(x) = 2x4 + 2x³ – x² + 2x +3 and g(x) = x + 1 find (승)(2) and (-4).

A: fgx=f(x)g(x)=2x4+2x3-x2+2x+3x+1

Q: Suppose we have two functions. One is P(t) , which models the number of photographers entering the…

A: (a) The function P(F(x)) would not make any sense because F(x) s the function  and it will give…

Q: Assume that f is a one-to-one function. (a) If f(7) = 15, find f(15). f-1(15) = (b) If f-1(40) = 20,…

A: Use one to one function property

Q: If f(14)=27, find f-1(27)

A: If f(x) = y is any function and f is one-one then, => f-1(y)=x

Q: For the function g(x) = x2 - 1, select each value of the range if the domain is equal to {-4, 0, 3}.

A:

Q: Let f(x)=x+2 and g(x) = 2x². Perform each fun then find the domain of the result. 8. (f+g)(x) 9.

A:

Q: For the attached photo, find the domain of b.

A: The given function is

Q: D = {[x, f(x)]: (-1, 2), (0, 1), (1, 2), (2, 5), (3, 10)} Write the rule for f(x). x + 1 2x x² + 1

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Q: Find f"(0) for the function f (x) = – 2xe-x Answer:

A:

Q: Let f(x) be the function 1. Find the following: x + 4 f(9)

A: GIVENf(x) =xx+4-1