1,472 Answered Questions for the topic Linear Equations

05/27/14

$10,000 bonus in a fund that paid a 12% profit and invest the rest in stock that suffered a 4% loss. whats investment if her overall net profit was $1,040
Susan Marciano invested part of her $10,000 bonus in a fund that paid a 12% profit and invest the rest in stock that suffered a 4% loss. Find the amount of each investment if her overall net profit... more
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Linear Equations

05/06/14

how can I graph -10x = 5y ?
equations with two variables
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Linear Equations Solving Linear Equations

05/06/14

How do you solve linear equations by showing your work instead of just solving it from the equation???
My teacher says I need to do:    _______=_____                                              -                -                                              ___         =___ But I just move the... more
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Linear Equations

05/06/14

With two given points, how do you get the answer for point slope form, slope intercept, and standard?
For example if I were to have the points (6, 2), and (-7, 4) how would I solve it step by step
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04/23/14

Please help set up a derivative problem for business calc.
Suppose the annual cost per active-duty armed service member in a certain country increased from $80,000 in 1995 to $90,000 in 2000. In 1990, there were 2 million armed service personnel and this... more
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Linear Equations

04/14/14

how do you Write Two-Variable Linear Equations
The cost, c, of a health club membership is related linearly to its length in months, m. If a 12-month membership costs $260 and an 18-month membership costs $380, which equation can be used to... more
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Linear Equations

04/10/14

write the linear equation that models this situation. identifying slopes and explaining what it represent. budget charges 37 + .25 ea mile traveled. let c repre
  let c represent the cost in dollars of renting a truck driven in miles.
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Linear Equations Equations Functions Slope

04/08/14

Differentiation Rules for Sinusoidal Functions
1. Find the slope of the function y=2cosxsin2x at x=π/2   2. Find the equation of the line that is tangent to y=x2sin(2x) at x=-π   3. Determine the second derivative for y=x2cosx
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Linear Equations

04/06/14

-2[4+(2c+3)]=5+2(2c+4)
Please help! I am so confused! Please, go into as much detail as possible! Thank you!
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Linear Equations

04/06/14

3(1.5p+9)-18=9(0.3p+2)
Help! Can't seem to solve the easiest linear equation ever! I am really stressing! Please, go into as much detail as you possibly can. Thank you!
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Linear Equations

04/06/14

3(g+1)/8=5(g+2)/7
Please help! I've been having trouble solving linear equations and I need as much help as I can get! Please, go in to detail as much as you possibly can! Thank you!
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Linear Equations

04/06/14

How do I solve this equation? 2[3-5(z-7)]=8(5z-8)
Please help! Go into as much detail as you possibly can! I really need help with the entire topic of Linear Equations. Thank you!
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Linear Equations

04/06/14

How can I solve this linear equation? 3/4y=y/16+8
Please help solve this equation! I've been stressing over this topic for weeks now! I really need help! Please, go into detail as much as you possibly can.
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Linear Equations Math Help Middle School: Math

04/02/14

the equation y=2/3x represents the cost y(in dollars)for x pounds of bananas.
A.Use the graph to estimate the cost of pounds of bananas c. Use the graph to find the exact cost of 8 pounds of bananas  
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03/31/14

linear equation help
Consider the linear equation 2x – 5y = 3. (a) Write the linear equation in slope-intercept form. (b) State the value of the slope. (c) State the y-intercept for this line. (d) State a point on... more
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Linear Equations Slope Math Help Line

03/29/14

balloon question
a balloon was 65 feet to the right of where it was tied and 20 feet above the ground. What could be the slope of the line between the balloon and the point where it was tied?
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Linear Equations

03/26/14

Solve using linear combination
4x-3y=10 5x+6y=-7 (Same question)
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03/18/14

how is graphing a linear inequality similar to graphing a linear equation
 What are two major differences?  How can you tell if a point is a solution to an inequality. Is (2,3) a solution to the inequality 8x-3y>14
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Linear Equations

02/10/14

use all three methods graphing,substitution,linear combination to solve 7x-3y=4 and -14x+6y=-8
after state how many solutions there are and give a reason please explain thanks
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Linear Equations Linear Algebra Algebra Math Help

01/27/14

Input the equation of the given line in standard form.
The line with m = 2/3 and passing through (1, 1).
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Linear Equations Linear Algebra Algebra Math Help

01/27/14

2x + y = 8. x + y = 4. The lines whose equations are given intersect at.
A) (4, 0)   B) (0, 4)   C) all points on the line
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Linear Equations Linear Algebra Algebra Math Help

01/27/14

The points (2, 1), (3, 3), (4, 5), and (5, 6) are collinear.
True or False?
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Linear Equations Linear Algebra Algebra Linear

01/27/14

Input the equation of the given line in Standard form.
The line including (3, 1)and (-2, 3).
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Linear Equations Linear Algebra Algebra Equations

01/27/14

If a = -12/5, then 5x + 2y = 6 and 3x - ay = 4 are parallel.
True or False?
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Linear Equations

01/27/14

Solve for y, y+3x=8x-7
You have to solve for y, but the problem is I don't get how to solve for it if we don't have x.  Will y equal to something that has x included for the answer.
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