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Let f(x)=2x² – 7 and let g(x) = 4x + 1. Find the given value. f(g(-3)] f(g(-3)) = (Type an integer or a decimal) Question Viewer
7. Given f(x)=_x - 2x x--3x-4 a. Why does f define a function? b. Find Dom fand Range f. c. Graph y = f(x) in detail. Include intercepts, symmetry, and asymptotes, including limit behavior for the asymptotes. d. Find the point where the graph crosses the horizontal asymptote.
Given f(x)=x2−2x−1, find f(2t−1). Do not include f(2t−1)= in your answer. & Write a linear mathematical model Question A potato farmer produced 403 pounds per acre after 4 years of operating. After 9 years, she was producing 488 pounds per acre. Use a linear model to represent production P(t) as a function of t, where t is the time in years since the farmer started. Give your answer in the form P(t) = mt+b. O
9.(5pts) Find f, given f"(x) = 3 sin x + 2x, f'(0) = 3, f(0) = 5 Show your Work
Evaluate the function for the given value of x. 1-2x-5, {/x-7). for x<-1 for -1 <x<1 for x21 19, Find f(-1) undefined -8. -3 8.
Let h(x) = 14), where f(x) = –2x – 3 and g(x) = x2 – x + 2. What is h' (x)? Select the correct answer below: 2x2 +6x–7 *4–2x3 +5x2–4x+4 -6x2–2x-1 x+-2x3 +5x2-4x+4 2x2+6x–7 x-x+2 O za
Question 7 (3 points) If f(x) = 2x - 7, find: a. f(3x +2) b.f-?x)
Given f(x) = 2x + 3 and g(x) = x^2 Find f(x) + g(x) f(x) - g(x) f(x) · g(x) f(x) / g(x) f(g(x)) g(f(x)) Given f(x) = x^2 + 2x -1 and g(x) = 3x Evaluate f(2) g(9) f(g(4) g(f(4))
3. Given f(x,y)= sin?(2x+3y?).e***; (a) Find f (x,y). (b) Find f (x,y).
48 The function f is defined by f(x) = for 3 <x< 7. The function g is defined by g(x) = 2x - 4 for .X-1 a<x<b, where a and b are constants. (i) Find the greatest value of a and the least value of b which will permit the formation of the composite function gf. [2] It is now given that the conditions for the formation of gf are satisfied. (ii) Find an expression for gf(x). [1] (iii) Find...