Newest Function Questions | Wyzant Ask An Expert

03/10/15

Which of the following functions represents the following graph?

graph begins in the second quadrant and decreases until negative 2, negative 1 and increases into the first quadrant as x increases. Choose one answer. A. f(x) = the square root of the sum of x... more

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Function Linear Equations Functions Graph

03/10/15

What type of function is represented by the following graph?

graph begins in second quadrant, increases as x approaches 3 in the first quadrant. The graph then begins in the fourth quadrant, increases, and finally levels off without crossing the x... more

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Function Average Value

03/03/15

Find the average value of the function

find the average value of the function f(t)=-5te-t^2 on the interval [0,5]

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Function Interval Average Value

03/01/15

Find the average value of the function

Find the average value of the function f(t)=-5te(-t^2) on the interval [0,5].favg=?

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Function Calculus Average Value

02/27/15

Find the average value of the function

Find the average value of the function h ( r )= 15/(1+r)2 on the interval [1,6]. have=?

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Function Calculus Average Value

02/27/15

Find the average value of the function

Find the average value of the function f(t)=-5te(-t^2) on the interval [0,5]. favg=?

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Function Graph

02/26/15

Which of the following is the graph the function f(x) = 3x3 - 9x2 - 2x + 3 ?

Which of the following is the graph the function f(x) = 3x3 - 9x2 - 2x + 3 ? A. a curve comes on screen near negative 4 comma negative 15 turns near negative 2 comma 18, turns again near 0 comma 3... more

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Function

02/25/15

find all points where y'=0

For each function below, find all points where y'= 0.(a) y =√(x2 − x)(b) y = xe-x

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Function Functions Parabolas Parabola

02/23/15

Whats the value of 'a' and 'k'?

How do you find a function's 'a' and 'k'? Like what are the steps? Lets say you have a point from the parent function (2,2) and a point on the same x-value on the other function which is (3,2),... more

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Function Functions Graph Graphing

02/23/15

Which of the following is the graph the function f(x) = 3x3 - 9x2 - 2x + 3 ?

Choose one answer. A. a curve comes on screen near negative 4 comma negative 15 turns near negative 2 comma 18, turns again near 0 comma 3 before exiting off screen near 1 comma 20. B. a... more

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Function

02/21/15

A driver leaves a 3 foot high diving board with an initial upward velocity of 11 feet per second. Use the projectile motion model h(t)=-16t^2+Vt+ho

Write the function that represents the drivers height as a function of time

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Function Algebra Functions

02/11/15

What is the value of x?

What is the value of x when f(x^2)=g(4x) if f(x)=4x-1 and g(x)=7+x?

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Function

02/11/15

x=y^4-1 not sure how to approach this problem

"Given that x=y4-1, solve this for y and state whether it is a function or not."

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Function Algebra Polynomial

02/09/15

How do you write a 4th degree polynomial function?

The function has the given zeros of 2, -2 and 1-3i.

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Function Calculus 1

02/09/15

Find values of a and b so f in continuous at x=1 and has a derivative at x=1

f(x)= {2x2+ax-1 if x≤1 {bx3+x2+2 if x>1

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Function Domain And Range Functions

02/07/15

Determine the equation for the function

A ball is thrown upward from the roof of a 25m building. The ball reaches a height of 45m above the ground after 2 seconds and hits the ground 5 seconds after being thrown. Determine an... more

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Function Domain And Range Functions

02/06/15

Write the function to describe coffee dripping into a 10-cup carafe at a rate of 1ml/s. State the domain and range of the function (1 cup=250ml)

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Function Calculus

01/27/15

Calculate the Reimann sum

consider the function f(x)=-(x2/3)+7 Calculate Rn which is the Reimann sum for f(x)=-(x2/3)+7 on the interval [0,4] and write the answer as a function of n without any summation sign what is... more

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Function Equation Cosine

01/26/15

Sine fuction

If the amplitude, is sqrt(21) and the period is (10/3)pi, what is the sine function equation f(x)= ?

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Function Derivative Integral

01/26/15

Find the derivative of the following integral

find the derivative of g(x)= ∫(u+4/u-5)du with upper bound 3x and lower bound 9x g'(x)=?

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Function Calculus Limit Reimann

01/23/15

Using Reimann sum definiton, find Rn

Consider the function f(x)= (-x2/3)+7 Calculate Rn for f(x)= (-x2/3)+7 on the interval [0,4] and write the answer as a function of n without any summation signs. Also calculate the limit Rn as n... more

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Function Domain And Range Pre Calculus Volume

01/21/15

Volume of an open topped box

A square of side x inches is cut out of each corner of a 10 in. by 13 in. piece of cardboard and the sides are folded up to form an open-topped box. A) Write the volume (V) of the box as a function... more

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Function

01/14/15

let f(x) = v(x-2) and g(x) = v(10-x). Find the domain of f + g

can somebody help me to solve this let f(x) = √(x-2) and g(x) = √(10-x). Find the domain of f + g

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Function Word Problem

01/13/15

Word problem about Cost and Distance

The monthly cost of driving a car depends on the number of miles driven. Lynn found that in May it cost her $402 to drive 380 mi and in June it cost her $602 to drive 880 mi.(a) Express the monthly... more

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Function

01/13/15

find all y and x intercepts of the graph of the function

Find all y and x intercepts of the graph of the function. F(x)= -x^3-3X^2+54X

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Which of the following functions represents the following graph?

What type of function is represented by the following graph?

Find the average value of the function

Find the average value of the function

Find the average value of the function

Find the average value of the function

Which of the following is the graph the function f(x) = 3x3 - 9x2 - 2x + 3 ?

find all points where y'=0

Whats the value of 'a' and 'k'?

Which of the following is the graph the function f(x) = 3x3 - 9x2 - 2x + 3 ?

A driver leaves a 3 foot high diving board with an initial upward velocity of 11 feet per second. Use the projectile motion model h(t)=-16t^2+Vt+ho

What is the value of x?

x=y^4-1 not sure how to approach this problem

How do you write a 4th degree polynomial function?

Find values of a and b so f in continuous at x=1 and has a derivative at x=1

Determine the equation for the function

Write the function to describe coffee dripping into a 10-cup carafe at a rate of 1ml/s. State the domain and range of the function (1 cup=250ml)

Calculate the Reimann sum

Sine fuction

Find the derivative of the following integral

Using Reimann sum definiton, find Rn

Volume of an open topped box

let f(x) = v(x-2) and g(x) = v(10-x). Find the domain of f + g

Word problem about Cost and Distance

find all y and x intercepts of the graph of the function

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