Kiran wrote f(x) = (x – 3)(x – 7) as an example of a function whose graph has x-intercepts at -3, -7. What was his mistake?

Q: For f(x)=x^3-ax^2-×+8, find the x-intercepts

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Q: Find the point at which the line f(x) = 3x – 9 intersects the line g(x) 3x + 9 -

A: The function f(x)=3x-9 and g(x)=-3x+9 intersects when f(x)=g(x).

Q: Use an x-interval of 0.0001 to determine the instantaneous range of change of the function fx)= x*+…

A: According to the problem, we have

Q: Graph the function. 2, for x 3 f(x) = x -9 2. for x#3 x-3

A:

Q: Find the inflection point of the curve f(x)= x³ – 12x²+7x+1.

A: An inflection point is a point on the graph at which the second derivative is equal to zero or…

Q: How do I find the x-coordinate of the point of inflection of f(x)=x(x-8^(1/2))?

A: The given function is,

Q: Can you calculate f(0) for the function f(x) = 2π2?

A: Answer is  f(0)=2π^2. Explanation is given below

Q: When the qiven function f(x) = cx^3 - 3x^2 + dx - 4 is divided by (x+2), the remainder is -34. When…

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Q: What are the local extreme values of the function f(x) = x - 3x² + 2?

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Q: Find (f-g)(x) for f(x) = 4x- 9 and g(x) = 3?

A: Given, fx = 4x-9   gx = 3x2   We have to find f-gx

Q: Q1: Find inflection point of the function F(x)=X³- 2X+1

A: Our Aim is to find the inflection point of F(X)=X3-2X+1 -(i)

Q: Find the points of inflection of f (x) = x5/3.

A:

Q: snip

A: Given: f(x)=x3-3x2

Q: Find the slope of f (x) =e8x-10 at x-1.

A: The function is given by fx = e8x-10 The point is  x = x0 = 1 Formula: The formula to evaluate the…

Q: The amount of money (in billions of​ dollars) lent to customers with credit scores below 620 for…

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Q: Find (fo g)(-2) when f(x) = - 4x -4 and g(x) = 9x +3x- 2.

A: Here, the given functions are: f(x)=-4x-4,g(x)=9x2+3x-2

Q: Determine the point on the curve for the function f(x) = (−5x + 7)(2x + 3) where the slope is -1/2

A:

Q: What is the range of the function y=3x+1y=3x+1 for the domain 2≤x≤6?

A: Given functiony=3x+1We have to find range of the for the domain 2≤x≤6

Q: Describe the long run behavior of f(x) = 25 x + + 88x4 As x → 0, f(x) → ? - As x → 0, f(x) → ?

A: By using limit property, we find the behaviour of the given curve.

Q: Find the point at which the line f(x) = – x – 2 intersects the line g(x) = 3x + 6

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Q: what is the value of f’(0) if f’(x)=(x^2-2x-1)^2/3?

A: We have to find value of f'(0).

Q: What is the domain of the function y = x+ V9-x²

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Q: Find the x-intercepts for f (x) = x³ – 9x.

A: The solution of the problem is given in the next step.

Q: On the second line of the (f-g)(x) calculation why does it write as 2x+1-(3x-2) rather than…

A: On the second line of the (f-g)(x) calculation why does it write as 2x+1-(3x-2) rather than…

Q: snip

A: The function is given as fx=x2-16

Q: Find the value of the constant k that makes the function continuous. 2x - 2x - 12 if x 3 g(x) = X- 3…

A: For function to be continuous

Q: How do i find the end behavior of f(x)=-(x+1)^(2)+4

A: We have to find the end behaviour

Q: Find the value of the constant k that makes the function continuous. 2x-2x-12 if x#3 g(x) = x- 3 kx…

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Q: If f(x) = ax + b with a + 0, how are the zero of f and the x-coordinate of the x-intercept of the…

A: To find x-intercept of a function f(x), we put f(x)=0. To find zeroes of f(x), we put f(x)=0. i.e.…

Q: The value of China's exports of automobiles and parts (in billions of dollars) is approximately f(z)…

A: In year 2002 , exports will reach $8.5 billion.

Q: 1. Find the intercepts of the function. f(x)=x*+2x–15 а. X+10 b. y-- х-5

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Q: Find the points of inflection. 7) f(x)=x√√9-x2

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Q: What is the y-intercept of f(x)=3x2-2x+1 ?

A: The y-intercept occurs when x=0

Q: Find the point of diminishing returns for the profit function where x is the amount spent on…

A: The point of diminishing return is the inflection point of the profit function. The profit function…

Q: Find the points of inflection of the function f(x)=x3−3x2−1.

A: Given

Q: Find the point at which the line f(x)=−x−4 intersects the line g(x)=5x+14.

A: On solving this we will get

Q: What is the y-coordinate of the inflection point of f(x)=x^3-x^2-x-1?

A: Inflection point : A inflection point is that point from where a curve changes its concavity like…

Q: Graph the function. - 2x+1 for x<-1 f (x) = 2x +1 for x2-1

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Q: Find the point(s) of inflection of the function:  f(x) = 3x5-10x4+7

A: Answer and explanation is given below..

Q: What is the slope of f(x) = (3x+2)(4x-5) at x =-2

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Q: What is the sum of all y-coordinates of the inflection points of f(x)=x-5x"+3x -2?

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Q: Find where the function f(x) = 3x4 − 4x3 − 12x2 + 5 is increasing and where it is decreasing.

A: Topic = Functions

Q: Julie has tracked Bouncy Ball company profits for several years, and her analysis has determined…

A: As per Bartleby guidelines, we are allowed to answer the first three subparts of any question.…

Q: 4) Is y = -3x² + 12, x 20 a one-to-one function? Why or why not?

A: For one -one function F(x1)=F(x2) then x1=x2

Q: What is the domain of the function f(x) = 2x – 4?

A: Domain of a function is the possible values of x, which satisfies the function, i.e. we get a value…

Q: What is the sum of all y-coordinates of the inflection points of f(x)=xS-5x4+3x - 2?

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Q: Find the points of inflection. 7) f(x)=x√/9-x²

A:

Q: Find the points of inflection of the function f(x)=x2lnx.

A: Inflection points are the points at which second derivative is zero. So differentiating f(x) with…