The interval in which the given function is decreasing is at 3 points y = x3 – x2 – 5x - 4 (-00, -1) (-00, –1] OR (-1,) G-)

Q: The graph at the right shows function f. What is the solution set for the equation f(x)= -2? y =…

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Q: Which of the following is a point on the graph of the function 5 - 3x f(x) = 4. (-5, 5) (2,-1) (1.4)…

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Q: The function f1x2 = x2 is decreasing on the interval

A: fx=x2 Differentiating with respect to x, we get f'x=2x

Q: Is the point (1, -2) on the graph of the function k(x) = x2 + (2>x)?

A: Given, k(x) = x2 + (2/x) To check Is the point (1, -2) on the graph of the function

Q: Match each equation with a graph of one of the functions f, g, m, or n. (A) y = -(x + 5)² +3 g (B) y…

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Q: Questiun 4 At which interval is the function decreasing? 10 10 O (7,22) O (7,9) O (0,3) O (9,22)

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Q: Find the range of the function f(x) = 1/3x-5, if the domain is { -3, 0, 6}

A: f(x)=13x-5Domain is -3,0,6substitute x=-3f(-3)=13(-3)-5=1-9-5=-114

Q: Identify the vertex for: f(x) = x² +5x-2 O (-2,--5-) O (--/ -2) O (--/ -33) 33 O ( - 11/, --5-)

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Q: Let /(x) = 7 - 9x - 20. Find f(-3)

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Q: Find f(-3), given x-2 げrs -1 f(x)3D| 3x+1 げェ>-1)

A: We need to find out f(-3) here x=-3 that means x≤-1.

Q: Find an expression for the function f(x) whose graph is a line passing through the points (4, 5) and…

A: Find the slope of the line. Start with the slope formula.

Q: Find the function f(x)=4x-5 if the domain is {-2,-1,3} what is the range

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Q: What is the vertex of the function, y = 3/x – 5 + 4 O (3,4) O (5,4) O (3.-5) O (-5,4)

A: Given: y=3x-5+4 ⇒y-4=3x-5 ⇒y-42=9x-5 ⇒x-5=19y-42