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## Linear Equations Resources

Assuming that sales increase according to a linear equation, by what would sales increase when \$1500 is spent on radio advertising?

# write an equation in the form y = mx + b for the line which contains the points (-8,20) and (-4,0)

how do you go through linear equations step by step? i really dont understand. i need an easier and faster way though it please.

-x3+4x2-23x+20=0

# If Anjali walks to her office at a speed of 4 km/hr, she reaches her office 8 minutes before the school time

If Anjali walks to her office at a speed of 4 km/hr, she reaches her office 8 minutes before the school time., If she walks at 3km/hr she reaches the office 7 minutes late. Find the distance from...

# How many panels did plant B produced?

Two factory plants are making TV panels. Yesterday, Plant A produced 4 times as many panels as Plant B. Four percent of the panels from Plant A and 2% of the panels from Plant B were defective. How...

# x + 7 > 11

graph a linear equation

# Money denomination problem

Otis Taylor has a box of coins that he uses to play poker with. The box contains 44 coins, consisting if pennies, dimes, and quarters. The number of pennies is equal to the number of dimes, and the...

# Five years ago, a mother was twice as old as her son. In 6 years' time, the sum of their ages will be 82. Find their present ages

It is a word problems leading to linear equations

# \$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...

# how can I graph -10x = 5y ?

equations with two variables

# 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:    _______=_____                                        ...

# 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

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...

# 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 find...

# 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.

# 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...