12 Let f be a function such that f(u) du -5. What must be the value of æf (3x²) dæ?

Q: On which interval f(x) = -2³ + 3x² - 4 is concave upward? O a. (-1,1) O b. 1 Od. >1

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Q: he following function: =: Find fxy. f(x, y) = 5x4y6x4y5 - 21

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Q: 3. Determine the domain of the following function, then sketch it: 1 f(x, y) = V² + y? – 9

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Q: What is the amplitude of the function f(t) = -3cos(πt)? O-3 02 3 О п

A: Amplitude of the function

Q: Let f(x) =x - 6. For what value of x does function f have the given value? f(w) = 5 2 3

A: Solution:

Q: 13. Given f(x) = x² - 4 and g(x)=√x, which function represents the composite function y = (fº g)(x)?…

A: Given,To find: the composite function

Q: Given that F(2) = 6 and the F has inverse F-1, what is the value of F-(6)? (Circle the correct…

A: We know that F-1oF(x) = F-1(F(x)) = x put x=2 so that F-1(F(2)) = 2 given that F(2) = 6 so that…

Q: The function f(x)= = is concave down on which interval? +1 A/

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Q: In the following function, let U and R be a variable and V be a constant. Find R'(U). v²R U = - R+V

A: Given: U=V2RR+V Now,            U=V2RR+V⇒UR+V=RV2⇒RU-V2=-VU⇒R=-VUU-V2;   U-V2≠ 0

Q: 2) a. Find the inverse of the function, b. Show that the function f: R> R defined as f (x) = 13x –…

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Q: - Let f(x) = 3* a) What is f(x) ? c) Use the table from b) to complete the table for the inverse…

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Q: Use the figures to evaluate the function if f(x) = tan x. f(a+ B) (x,-1) f(a + B) = (Simplify your…

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