1,752 Answered Questions for the topic Functions

Functions Algebra 2

04/14/15

Help with 1 variable input/output function table.

What is the input-output table for the function f(x)=3/x+4?
Functions Equations Input

04/09/15

Write an equation that describes the function

6,9 4,6 2,3 0,0 2,3

Algebraic Functions help.

Bruce pitches for his little brother's baseball team. He has observed that the number of pitches a batter hits varies and is given by the functionf(x) = x – 11, where x is the number of pitches and... more
Functions Algebra 1

04/06/15

If |a-b| = 5 and |a-c| = 3, which of the following could be the value of |b-c|?

I. 2 II. 4 III. 8   which combination and why?

04/03/15

A house was bought in Vancouver in 1980 for $80,000. In 2010 the same house was worth $800,000.

A house was bought in Vancouver in 1980 for $80,000. In 2010 the same house was worth $800,000.   (a)  Assuming that the value of the house has grown exponentially,find the exponential growth... more

04/03/15

Determine the value of k *please help!! I have a math unit test on april 7th!*

Determine the values of k for which the function f(x) = 4x^2 - 3x + 2kx +1 has two zeros.
Functions Relations

04/02/15

write an equation that describes the function

0,0   1,3   2,6   3,9
Functions Input Output

04/02/15

write an equation that describes the function

0,10   1,11   2,12   3,13

04/02/15

write a function rule for the statement.

The input is eight less than the output.       the output is double the input.
Functions

03/28/15

True or false? The equation x2-2+6y2=3is a function

True or false? The equation x^2−2+6y^2=3 is a function

03/24/15

Finding an irrational function with 2 horizontal asymptotes y=1 and y=5.

I can't seem to find an irrational function with the 2 horizontal asymptotes y=1 and y=5.I've looked everywhere and tried all I know, I keep getting 2 asymptotes that the contrary of each other eg.... more
Functions

03/24/15

Functions. Using these formulas, find the optimal price

A store can sell 225 DVDs per week at a price of $10 each. The manager estimates that for each $1 reduction in the price of the DVDs they will sell 30 more per week. The DVDs cost the store $5... more
Functions Math Help

03/19/15

X^3-x^2-4x+4

How do you solve this it has to equal to zero
Functions

03/16/15

Find f(a+h)-f(a) for the function

f(x)= x2 -15x +9
Functions

03/16/15

find f(x) and g(x) such that h(x) = (f °g)(x).

find f(x) and g(x) such that h(x) = (f °g)(x). answers may vary. (use non-identity functions for f(x) and g(x).) h(x)= (x-5)^3   {f(x),g(x)}= {___________}

03/15/15

word problem help

the question i need help with is "The distance d in meters traveled by a skateboard on a ramp is related to the time traveled in t in seconds. This is modeled by the function d(t)= 4.9t2 - 2.3t +... more
Functions

03/13/15

Let g be the function defined by the equation below

g(x)=-x2 + 10x Find g (a+h) g(-a) a + g(a)  
Functions Graph Graphing

03/13/15

Which of the following functions represents the following graph?

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... more
Functions Graph

03/12/15

Which of the following functions represents the following graph?

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... more
Functions Graph Function

03/11/15

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 and... more
Functions Graph Graphing Function

03/10/15

Which of the following is the function representing the graph below?

graph begins in the second quadrant near the line y equals 1 and increases slowly while crossing the ordered pair 0, 2. When the graph enters the first quadrant, it begins to increase quickly... more
Functions Graph Graphing Function

03/10/15

Which of the following represents the graph of f(x) = 3x ?

Choose one answer.  A. graph begins in the second quadrant near the x axis and increases slowly while crossing the ordered pair 0, 1. The graph then begins to increase quickly throughout the first... more
Functions Graph Function

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

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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