278 Answered Questions for the topic Function

11/02/16

Determine algebraically whether the function is even, odd, or neither?

f(x)=3 x 3+5

10/27/16

Evaluate for the indicated value of the independent variable.

If f(x)=4x-2 and x(t)=√(t+2), find f(x(7))

Find the maximum height of a model rocket launch algebraically.

A model rocket is launched with an initial velocity of 120 ft/sec from a height of 80ft. The height of the rocket t seconds after it has been launched is given by the function s(t)=-16t^2 +120t +... more
Function Graph

10/09/16

Please help .

Consider the function h(x) =2x−5 / x + 3.(a) Find the points on the graph of h(x) with gradient equal to 1.   (b) Show algebraically that there are no points on the graph of h(x) with a negative... more
Function Equation

10/02/16

please help me . pls

Find the equations of the lines tangent to the graph of the function y = x2 −2x + 1 such that each of the lines passes through the point P(2,−1)    

09/18/16

A number added to a number twice as big is thirty-three. What is the larger number

Im confused about this question because I was in class And I didn't understand it

09/17/16

Describe what input values make sense for the function rule y=vx? Choose the correct letter!

A. Only positive numbers make sense as input values for the function y=√x B. Only non negative numbers make sense as input values for the function y=√x C. Only negative numbers make sense as... more
Function

08/22/16

Determine whether the following function is linear - Explain/Show Work

f(x) = x^4 - 2x

08/22/16

State the domain and range of the following relation and determine if it is a function

(3, 9) (-4, -9) (-4, -3) (7, -2) (5, -6) (-4, 113)

07/22/16

P and N intercepts of a function

Given the function  P(t)=3t^4−24t^3+21t^2 P intercept is: T intercepts are:
Function Linear

07/21/16

Linear or Not?

Determine whether the following function is linear    y = x^3 - 3x   Explain why      
Function Domain Range

07/21/16

Domain and Range & Function

(1,9) (-4,-8) (8, -3) (7,-2) (5, -5) (-4, 12)   State the domain and range of the following relation and determine if it is a fuction, explain why.    
Function

07/16/16

function/graph help

What is the vertex of function f(x)=2|x-1|-3? Does it open up or down? How do you know?
Function

07/15/16

FUNCTION HELP PLEASE

How can you tell if a function has been translate vertically versus horizontally?How can you tell if a function has been translate vertically stretched versus horizontally stretched?How can you... more
Function

07/11/16

function help

what is the range of the function y=x^2-5 when the domain is -2, -1, 0, 1, 2?
Function

05/24/16

Can a function have a pair that has the same numbers for both the domain and range?

Including pairs like (3,30 (15,15) etc
Function

05/11/16

how do you solve an exponential function?

An exponential function that passes thru the points (1,4) and (3, 64)
Function

05/05/16

4x+y=-10 function form ?

What is function form ?
Function

05/03/16

the graph of the function y=11x+8 passes through what point and a slope?

graphing a function
Function

04/18/16

find the statement is correct or not,statement: function F: A?B is onto if and only if for some y?B ,?x?A such that F-1(y)=x

A,B are two valid function.F-1 means F-1 that means inverse function.
Function Algebra 1

03/31/16

Write the function in the form f(x)=(x-k)q(x)+r for the given value of k and demonstrate the f(k)=r

Write the function in the form f(x)=(x-k)q(x)+r for the given value of k and demonstrate the f(k)=r. f(x)=(-x^5+2x^4-3x^3+4x^2-5x+1)k=1
Function

03/20/16

Functions and degrees

Find a polynomial function of degree 3 with the given numbers as zeros. -1/3,0,5 Could you explain how to work these types of problems? Thanks!
Function Vertex Form

03/17/16

Rewrite the equation in vertex form. y=5x^2+10x-15

I got y=5x(x+2)^2-40 but as my answer but I feel like its wrong. Can someone please help me? Thank you!

03/14/16

consider the function f(x)=18(3)^-x. when the value of x is increased by 1, the output is

(1) multiplied by 3 (2)  divided by 3 (3)  multiplied by -3  (4)  divided by -3 

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