Newest Rational Functions Questions

03/29/22

What’s the local max/min of: y = 3x^5 - 10x^3 + 45x

I know that it’s only supposed to be increasing, but since there’s a change in concavity, does there have to be a local max/min value?

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Rational Functions Math Functions Mathematics

03/23/22

Determine the value for A and B

Determine the value for A and B such that A / x+1 + B / 3x+2 simplifies to 2x-1 / (x+1)(3x+2)

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Rational Functions Math Algebra Polynomials

03/02/22

Finding all possible rational zeros using the rational zeros theorem: Problem type 1

Use the rational zeros theorem to list all possible rational zeros of the following.g(x) = −x3 + 4x2 − 5x - 7Be sure that no value in your list appears more than once.

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Rational Functions Algebra

02/27/22

Use the given information to create the equation for the rational function.

Use the given information to create the equation for the rational function. The function is written in factored form to help you see how the given information shapes our equation. If the leading... more

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Rational Functions Math Algebra Polynomials

02/26/22

Writing the equation of a quadratic function given its graph

Find the equation of the quadratic function F whose graph is shown below.(6,10)(4,2)F(x) =

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Rational Functions Math Algebra Polynomials

02/26/22

Find a polynomial F(x ) of degree 5 that has the following zeros.

8(multiplicity 2) -2, -9, 0Leave your answer in factored form.

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Rational Functions Math Algebra Polynomials

02/25/22

For each function, determine whether it is a polynomial function.

u(x) = 3x(x+1)(x-4)2 f(x) = 1/x4 - 3x9 +5 h(x) = -x2 + 6x6 v(x) = 6√x Are all the functions polynomials or not?

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Rational Functions Math Algebra Polynomials

02/25/22

Find a polynomial f(x) of degree 3 that has the following zeros.

0, -9, 5 Leave your answer in factored form.F(x)=?

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Rational Functions Math Algebra Polynomials

02/25/22

For each equation, determine whether it represents a direct variation, an inverse variation, or neither. Find the constant of variation when one exists and write it in simplest form.

QUESTION 1-16 = 2xyIs it a direct variationConstant of variation: K =Is it an inverse variationConstant of variation: K =Is it neitherQUESTION 2 5x = 2y+3Is it a direct variationConstant of... more

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Rational Functions Math Algebra Polynomials

02/25/22

For each table, determine whether it shows a direct variation. If it does, write its direct variation equation.

X column has 4, 5, and 9Y column has 5, 6.25 and 11.25Is it a direct variation?Is it not a direct variation?

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Rational Functions Math Algebra Polynomials

02/25/22

Use the remainder theorem to find P(-3) for P(x) = x^3 + 4x^2 - 2x -4. Specifically, give the quotient and the remainder for the associated division and the value of P(-3)

QUOTIENT =?REMAINDER = ?P(-3)=?

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Rational Functions Physics Functions Mathematics

10/18/21

How long will it take to drain the pool once it is filled and only the drain valve is opened?

Emmanuel was told that his pool will fill through an inlet valve in 12 hours. He knew something is wrong when the pool took 20 hours to fill. He found he had left the drain valve open. How long... more

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Rational Functions Math

07/24/21

Rational function equation help

A function of the form y=a/bx+c has a y-intercept of -2/5, a vertical asymptote of x=2.5determine the equation of this function.

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Rational Functions Precalculus Inequalities

07/15/21

How can a rational function switch between positive and negative intervals without an x-intercept? Why is this an important factor to think about when solving an inequality?

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Rational Functions Precalculus Graphing Rational Functions

07/13/21

How can you create a function based on the given features: a vertical asymptote at y=2, a horizontal asymptote at x=3, a y-intercept at (0, -4/3) and an x-intercept at (-2,0)?

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Rational Functions Algebra 2

12/07/20

Rational Functions Task

Each summer, Coach Drummond runs a lacrosse camp for players from around the state. The amount that she charges per player is just enough to pay the expenses. The fixed cost of running the summer... more

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Rational Functions Algebra 2 Algebra

11/02/20

describe the transformations of f(x) from the parent function g(x)=1/x

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Rational Functions Algebra 2 College Algebra

02/14/20

Write an equation for a rational function with: Vertical asymptotes at x = 4 and x = -6 x-intercepts at x = -5 and x = 3 y-intercept at 7

Write an equation for a rational function with:Vertical asymptotes at x = 4 and x = -6x-intercepts at x = -5 and x = 3y-intercept at 7

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Rational Functions Algebra 2 Intersections

06/25/19

Rational Functions

How are rational functions similar to linear, quadratic, or exponential functions? How are they different? When are these similarities or differences important when looking for intersections... more

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Rational Functions Calculus

04/08/19

if y varies directly as x and y=18 when x=24, find x when y =15

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Rational Functions

05/18/18

How much fencing to buy to make a square holding pen with a 5.5 foot gap (gate). The length of fencing, f, in feet is directly proportional to the square root o

Write an equation that models the length of fencing in terms of the area, A, in square feet.What is the domain of the function for length? Explain your answer.Graph the function from an area of 0... more

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Rational Functions

04/26/18

Cost to print files varies directly with number of copies. If it costs $45 to print 750 copies, what will be the total cost for 120 copies?

this is a rational function question that deals with direct variation.

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Rational Functions Math Algebra 2 Word Problem

03/06/18

Please help with this word problem. I'm not understanding this concept and I have to show all of the work.

Suppose x and y vary inversely, and y = 10 when x = 4. Write a function that models the variation (1pt.). Then find y when x = 90 (1pt.). Thank you

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Rational Functions Algebra 2

02/25/18

Can i have help with these 2 Algebra 2 problems?

Been trying to solve these 2 but have been struggling with it. Here they are: 1.) (3x)/(2(x+9)) + (x-4)/(x+3) -------------Simplify the expression. 2.)(x-7)/(x^2-8x+15) - (9(x-3))/(x^2-25)... more

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Rational Functions

01/27/18

Write a function y=f(x) that gives the time y, in hours, that it takes steve and sally to paddle to elk Island. Hint: use the formula d=rt

Steve and Sally went canoeing on Red river on a day when the current flowed at 3mi/h. They left at 8:30 A.M and paddled upstream until they reached Elk Island, where they stopped to have lunch.... more

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What’s the local max/min of: y = 3x^5 - 10x^3 + 45x

Determine the value for A and B

Finding all possible rational zeros using the rational zeros theorem: Problem type 1

Use the given information to create the equation for the rational function.

Writing the equation of a quadratic function given its graph

Find a polynomial F(x ) of degree 5 that has the following zeros.

For each function, determine whether it is a polynomial function.

Find a polynomial f(x) of degree 3 that has the following zeros.

For each equation, determine whether it represents a direct variation, an inverse variation, or neither. Find the constant of variation when one exists and write it in simplest form.

For each table, determine whether it shows a direct variation. If it does, write its direct variation equation.

Use the remainder theorem to find P(-3) for P(x) = x^3 + 4x^2 - 2x -4. Specifically, give the quotient and the remainder for the associated division and the value of P(-3)

How long will it take to drain the pool once it is filled and only the drain valve is opened?

Rational function equation help

How can a rational function switch between positive and negative intervals without an x-intercept? Why is this an important factor to think about when solving an inequality?

How can you create a function based on the given features: a vertical asymptote at y=2, a horizontal asymptote at x=3, a y-intercept at (0, -4/3) and an x-intercept at (-2,0)?

Rational Functions Task

describe the transformations of f(x) from the parent function g(x)=1/x

Write an equation for a rational function with: Vertical asymptotes at x = 4 and x = -6 x-intercepts at x = -5 and x = 3 y-intercept at 7

Rational Functions

if y varies directly as x and y=18 when x=24, find x when y =15

How much fencing to buy to make a square holding pen with a 5.5 foot gap (gate). The length of fencing, f, in feet is directly proportional to the square root o

Cost to print files varies directly with number of copies. If it costs $45 to print 750 copies, what will be the total cost for 120 copies?

Please help with this word problem. I'm not understanding this concept and I have to show all of the work.

Can i have help with these 2 Algebra 2 problems?

Write a function y=f(x) that gives the time y, in hours, that it takes steve and sally to paddle to elk Island. Hint: use the formula d=rt

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