Explain why f(x) = 5x + 7x + x + 9 has no real zeros.

Q: Verify that f'(x) = 18x² – 9, where f(x) = 6x³ – 9x – 9.

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Q: What is the domain of f(x) = (x + 5)/(x2 + 3x - 18) ?

A: The set of all the values of x for which the function f(x) is defined is known as the domain of…

Q: Find the value of f(x) = 12x6 - 8x4 + 1 at x = 4.

A: f(x) = 12x6 - 8x4 + 1 at x = 4

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Q: What are the zeros of the function x^2+2x-3 over x^2+3x+2

A: To find the zeroes of the function x2+2x-3 over x2+3x+2.The zeroes of a function are the values such…

Q: f (x) = 6x3 -15x2+x-4 3x2-1 ニ

A: slant asymptote of the rational function: - A slant (oblique) asymptote occurs when the numerator…

Q: Find the inflection points of f(x) = 2x* + 11x³ – 9x² + 12.

A: For inflection points , f''(x) =0 .

Q: What is f(3)? f(x) = 3x²+9 x +1 f(3) = [? ]

A: Given the function fx=3x2+9x+1 We shall find f3 i.e., the value of the given function at x=3

Q: f(x) = x² + 7x –- 30

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Q: When f(x) = 7x² + 5x +5, evaluate f(- 4) | f(- 4) = %3D

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Q: Find the domain of f(x)= 7/4-2x

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Q: Can you show me how you would work f(x)=2x2-4x where f(-1)

A: Given function,f(x)=2x2-4xPut x=-1then,f(-1)=2(-1)2-4(-1)f(-1)=2(1)+4…

Q: Find the domain 10)(f(x)=-1x+5/(3x+10)(5x+4)

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Q: snip

A: Given polynomial function is: fx=x7+6x5-x4+x+2 We will check whether 23 is a zero of f(x).

Q: finde the difference quotient of f(x)= x2-2x-3 in simplest form

A: Known fact:The difference quotient is computed using the formula is m=( f(x+h) - f(x))/h.

Q: Is 1/3 a zero of f(x) = 4x3 - 5x2 - 3x + 1? Explain.

A: Given : The polynomial is f(x) = 4x3 - 5x2 - 3x + 1 .

Q: 1 a zero of f(x) = 4x – 5x² – 3x + 1? Explain. Is 3

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Q: What is the domain of the function    f(x)= x+5/x2+2x-8 ?  ?

A: f(x)= x+5/x2+2x-8 is a rational function.  If the denominator is 0 then the function will be…

Q: . Is 2 /3 a zero of f(x) = x7 + 6x5 - x4 + x + 2? Explain.

A: Given function - f(x) = x7+6x5-x4+x+2If f(x) is 0 at x=23 then it will a zero of f(x).

Q: Is 2/3 a zero of f(x) = x7 + 6x5 - x4 + x + 2? Explain.

A: Given that  the function f(x) = x7 + 6x5 - x4 + x + 2 To check whether 2/3 is a zero of f(x).

Q: One zero of x3 – 4x = 0 is 0. What are the other zeros?

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Q: Is 1/3 a zero of f(x) = 2x3 + 3x2 - 6x + 7? Explain.

A: Given: fx=2x3+3x2-6x+7 To Find: To check whether 13 is a zero of the given function.

Q: Is 3/5 a zero of f(x)  = 2x6 - 5x4 + x3 - x + 1? Explain

A: Given: fx=2x6-5x4+x3-x+1 We know that if x=35 is solution of fx, then f35=0

Q: can you find f(3) ?

A: Given graph of a function f(x).

Q: Find (fog)(9) when f(x) = 8x - 1 and g(x) = 8x²-3x+8

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Q: Why f(x)= v3x2 is not a polynomial function?

A: Given function is f(x)=3x2.

Q: Find the zero of f(x) = 3x + 7.

A: f(x) = 3x+7

Q: Find the inflection points of f(x) =x* +x° – 18x² +6. |

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Q: Find the zeros of f(x) = x3 + 2x²- 2x+24 %3D How do we know what number to use?!?

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Q: Describe the end behavior of f(x) = 2/7x^5+6x^3-8.

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Q: Find domain of y = x2-7x+10 x2-3x-5

A: Given, y = x2-7x+10x2-3x-5  We have to find the domain of  y = x2-7x+10x2-3x-5

Q: Please find the x-intercepts for f(x)=x3+x2−4x−4. May I please have a typed answer? Thank you!

A: Given function                       f(x)=x3+x2−4x−4   we have to find the x-intercepts for the…

Q: If f(x) = 7+ 3 – 3x², find f'( – 5). -

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Q: Evaluate f(x) = 4x2-9x at f(- 3) %3D

A: Solution: The objective is to evaluate f(-3)

Q: Suppose that f(x) = 11x² – 7x. Find:

A: As per the company guidelines we are supposed to answer first three subparts.Kindly repost the other…

Q: Determine the end behavior of 6x3 - 4x² + 9x + 8 f(x) – 2x3 + 2x2 – 2x – 5 -

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Q: If fx) = |3x| – 10 and g(x) = 2x³, what is (g ° f(-2)? %3D

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Q: x2 + 3x f(x) = -2x2 +5x

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Q: Find the difference of Quotient. f(x)= 6x/x+2

A: The given function is, f(x)=6xx+2. Obtain the difference quotient.…

Q: What is the domain of * f (x) = /25 – x²?

A: Domain of a function is the set of input or argument values for which the function is real and…

Q: Find the domain of f(x) = v3x + 7

A: To find: The domain of the function fx=3x+7 The domain of the function is the set of input values of…

Q: what is f(x) = 5x + 7 and the domain is { 0, 2, 6 }

A: The given function is,                     f(x) = 5x + 7 Domain is given as, {0, 2, 6) , we want to…

Q: Use your answer from the last problem to find f'(-3) for f (x) = 3x² – 4x + 2.

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Q: Is 3/5 a zero of f(x) = 2x6 - 5x4 + x3 - x + 1? Explain.

A: Consider the polynomial P(x)=ax2+bx+c . Zeros of the polynomial implies that for a particular value…

Q: What is the value of f(x)=3x2+4f(x)=3x2+4 when x=−3x=-3

A: The value of f(x) at x=3 is 31 For further details....go through the solutions

Q: Find the domain of: f(x) = 7x - 2/ x+4

A: Please refer the attached image for complete solution.

Q: What is the f(7) (-2) of f(x) = - +2x - 7x³ + ³² + 5x +1? 3x² 2

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Q: 2/ Find domain of y = x2-7x+10 x2–3x-5

A: on solving this we get

Q: If f(x) = 3+ 7x - 2x2, find f'(2) %3D

A: Proceed se shown below