110 Answered Questions for the topic Linear Functions

Linear Functions 8th Grade

01/13/16

Do you think that the equation y= 2x cubed is a linear function? Why or why not.

you have to times 2 by itself twice like 2times2times2

01/05/16

How do I write this in a linear equation?

The number of dollars per month it costs you to own a car is a function of the number of kilometers per month you drive it. Based on the information in an issue of Time magazine, the cost varies... more
Linear Functions Graphing

12/15/15

is y=7 a linear equation

Is y=7 a linear equation 
Linear Functions Algebra

12/13/15

Find the linear function with the following properties...

Find the linear function with the following properties: f(0)=10  and the slope of f equals -3/4
Linear Functions

11/28/15

Suppose that a company had just purchased a new computer for $3500. The company chooses to depreciate using the straight-line method for 5 years.

  Write a linear function that expresses the book value of the computer as a function of its age. What is the implied domain?  What is the book value of the computer after 4 years?  When will... more
Linear Functions Word Problem

11/25/15

please help! linear function word problem, Dave decided to visit his aunt in Kamloops

He starts out on the 350 km journey from his home in Vancouver at 9:00 am in the morning. At 10:15 he stops in Chilliwack (100 km away) and has coffee with his friend Rob. He leaves Chilliwack at... more
Linear Functions

11/12/15

I don't understand this question I need help (-3,1) and (1,9)

Can you help me 
Linear Functions Variation

10/27/15

If you were to graph 2 linear functions on same coordinate plane, why would they not meet other than the origin?

I having trouble explaining how. I think I can see it but I can't put it into words.
Linear Functions

10/18/15

Find the linear function

Need a linear function that relates pressure with depth when the pressure is 1 at the surface and 4.75 at a depth of 200 feet.
Linear Functions Math Alegebra Homework Alegebra

10/07/15

Find two points on the graph of the parabola other than the vertex and x-intercepts.

Consider the following function.a ( x ) = ( x − 3 )^(2) − 2Find two points on the graph of the parabola other than the vertex and x-intercepts.
Linear Functions

09/25/15

linear function of the amount of time (in hours) a candle has been burning

suppose that the height (in centimeters)of a candle is a linear function of the amount of time (in hours) it has been burning       After 12 hours of burning a candle has a height of 22.8... more
Linear Functions

09/17/15

How do I solve this

In 2002 PAC contributed $272 million to federal candidates. By 2008, the figure had risen to $ 402.8 million. Let A(t) represent the amount of PAC contributions, in million, and t the number of... more
Linear Functions

06/16/15

cant seem to get this

A school system is reducing the amount of dumpster loads of trash removed each week. In week 5, there were 45 dumpster loads of waste removed. In week 10, there were 30 dumpster loads removed.... more
Linear Functions

03/25/15

A company that manufactures bicycles has a fixed cost of $8000. It cost $800 to produce each bicycle.

The total cost for the company is the sum of its fixed cost and variable costs. write the total cost,C, as a function of the number of bicycles produced,x. The Find C(70)
Linear Functions

03/13/15

Let f be the function defined by the equation f(x) =8x-2

Find f(6)  f (1.5) f (0) f (a) f(a+1) 
Linear Functions College Algebra Word Problem

02/21/15

For children between ages 6 and 10, height y (in inches) is frequently a linear function of age t (in years).

The height of a certain child is 49 inches at age 6 and 51.5 inches at age 7.   a) Express y as a function of t.    b) Sketch the line in part (a).    c) Predict the height of the child at... more
Linear Functions

02/14/15

slope 7/4 and y intercept (0,8/5)

Having problems understanding how to work out problems of linear function and slopes of lines and y-intercept
Linear Functions

02/11/15

you walk 3.5 miles from home. You stop at a friend house 0.75 miles from home, you wak at the speed of 5mph

how would you sketch a graph to describe the total distance you walked
Linear Functions

01/26/15

For the linear function f(x) = ax + b. if f(-3) = -1 and f(x + 1) - f(x - 1) = 28, What is the value of f(2)!

This is a linear function that was given to me by my teacher and I don't no how to answer it so can u please help me 
Linear Functions

01/19/15

find a liner function h given h(1)=4 and h(-2)=13. then find h(2)

find a liner function h given h(1)=4 and h(-2)=13. then find h(2)

Write Linear Functions to describe this situation

Suppose the annual salary of a lecturer at a university is a linear function of the number of years of teaching experience. A lecturer with 9 years of experience is paid $41, 350. A lecturer with... more
Linear Functions

11/25/14

Is the rate of change constant? if so, what is the rate of change?

During a hot-air balloon festival, data were gathered on the height (y) of a balloon after (x) minutes.   Hot air balloon height  Time(min): 0, 2.2, 3.4, 4, 4.6 Height(m): 14, 80, 116, 134,... more
Linear Functions

11/18/14

what is an equation that describes the line that passes through (2,2) and (0,-3)

I need help with this and I under stand part of it. .

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