3. Suppose that f and g are functions with the rules f(x) = 4x - 7 and g(z) = r. Find (f o g)(x) = f(g(x)). O 16z - 7 O (4x – 7) O 4x? - 7 O 4r? - 49 O 4.r? + 49

Q: Which of the following is a zero for the function f(x) = (x + 3)(x – 7)(x + 5)? Ox= -7 Ox = -3 Ox =…

A: topic - polynomials

Q: x-1 3. If f(x) = 2x + 1 and g(x) = , then f(g(x)) = ? 2 a. x-1 b. 4x+2 5x+1 C. 2 (2x+1)(x-1) d.

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Q: 6x + 5 > -2(x – 3) – 25

A: 6x + 5 > -2(x-3) - 25 6x + 5 > -2x + 6 - 25 Add (2x) on both side 8x + 5 > -19

Q: What are the zeroes of the function f(x) = x + 17x+ 72? %3D O-8 and -9

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Q: 2. 2. If f(x) 2x + 3 and g (x) = x-1, then f g(-1) = %3D A. 3 B. -1 C. 2 D. 0

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Q: (a) Find the critical values and the corresponding function values. (b) State the intervals on which…

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Q: Which of the following is equivalent to f(x + h) – f(x) h for the function f(x) = 4-3x2? -6x 3h | 6x…

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Q: 2. Find f(-6) and g(3+7) if f(x)=2x-3 and g(x) = x² + 2x.

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Q: Let f(x) = 3x4 – 8x3 + 6x?.

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Q: Let f(x) = 4x + 5 and g(x) = 3x² +8. Evaluate (f+g)(1). 99 O 27 35 O 20

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

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Q: If(5, –2) is in the function f (x), then which of the following points will be in the function f'…

A: Given that (5, -2) is in the function f(x). So, we have f(5) = -2 and hence f-1(-2) = 5. Thus, we…

Q: x2 + x – 2 At which value of x does the function f(x) have a removable x3 – 3x2 + 2x -…

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Q: If f(x) = 2z + 2 then find 02 22 +h O 22-h 200 Oh 32-h f(2 + h) - f(2) h

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Q: 5u is u + 8 The domain of the function g(u) = %3D O R-{9} O R-{8} O R-{10} O R-{11} O R-{-8}

A: The domain of a function is the set of all possible inputs for the function. when finding the…

Q: Select all of the statements that are true for the functi O f(x) is shifted 4 units to the right. If…

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Q: Let f(x)= = -2 x²+3x O Only 0 O Only 3 O Only -3 Only 0 and 3 What values of x have to be excluded…

A: given  f(x)=-2x2+3xfor domain  x2+3x≠0

Q: K 3. f(x) = = mt f(x) find a. 2 = (x) اسم - - () اسمر - ( ) اسمر 2 = = = (x) اسمر b. .. d.

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Q: QUESTION 8 If (fog)(x) = 6x + 3 and f(x) = 2x - 1 then g(x) = ? O 3x + 2 O 2x + 3 O 3x - 2 O 2x - 3

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Q: · Let f(x) = 8x? and g(x) a. Find (f+ g)(x). b. Find (f – g)(x). c. Find (f g)(x). d. Find (스) (x).…

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Q: 5.) Evaluate f(-3) for f(x) = x³ +3x + 17

A: Given  f(x) =x3+3x+17

Q: 2. Let f(x) = -x + 7 and g(x)=x²-2. Evaluate each expression. (a) f(g(1)) (b) g(f(6))

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Q: -3 -2 -1 у 1 - 1 -2 -3 -4 -5- 1 2

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Q: x + 2x – 3 x - 4 If a function value does not exist, so state. If f(x) = find the following function…

A: Given:f(x)=x2+2x-3x2-4To find and state if a function value does not exist:a) f(4)b) f(0)c)…

Q: For f(x) = 5x - 3 and g(x) = 2x2 – 5, find the following functions. a. (fo g)(x); b. (g o f)(x); c.…

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Q: Given the functions f and g, find f - g. A. 2x - 11 ****** B. 12x - 11 C. - 2x + 3 D. 2x - 3 111…

A: It is given    f(x) = 7x - 7     and       g(x) = 5x - 4  we have to find f - g .         f - g   =…

Q: 9

A: We will find the difference coefficient.

Q: For  f={(2,4),(3,−2),(−5,−5)}f={(2,4),(3,−2),(−5,−5)} and g={(−3,1),(−2,5),(3,−2) ou were asked…

A: For two functions f and g, (f+g)(x)=f(x)+g(x)

Q: The set D = {x +4y - 22 0} is the domain of which of the following functions? In (2x? + 8y? - 3) 2.…

A: We have to find domain

Q: find (f-g)x when f(x)=4-7x and g(x)=7x+1 a. (f-g)(x)=14x+5 b. (f-g)(x)=-14x+3 c.(f-g)(x)=-14x+5…

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Q: Find the rule of the function associated with the following table. 1 2 3 y 1 - 3 -7 -11 y = -4x+1 y…

A: We have to find the function y x 0 1 2 3 y 1 -3 -7 -11

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: )- (3x* -7х +4

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Q: Add the given functions (f+)(x)

A: Given f(x)=x-6 and g(x)=x-6we know that (f+g)(x)=f(x)+g(x)

Q: The domain of the function 5t + 3 -is_ t2 + 49 g(t) O None of these O R O R- {49} O R-{-49}

A: We will find the domain as following.

Q: If f(x) = 2x² - 8 and g(x) = 2x + 1, evaluate f(g(x)) when x = -3 -30 O-19 42 O46 60

A: Given: f(x)=2x2-8 and g(x)=2x+1