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Linear Equations

04/15/17

slope undefined and the line passes through the origin

slope undefined and the line through the origin

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Linear Equations

04/05/17

Wtite an equation fora line in point slope form y-y1= m (x-x1) that goes through the point (1.3) and has a slope of 4

Wtite an equation fora line in point slope form y-y1= m (x-x1) that goes through the point (1.3 and has a slope of 4

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Linear Equations

04/02/17

three consecutive even numbers add up to 24. What is the largest number

three consecutive even numbers add up to 24. What is the largest number and what is the equation?

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Linear Equations Functions

03/30/17

Let p(x) be a linear function such that p(−2) = 0 and p(1) = 3. (a) Graph the function p(x) labelling the important points. Note. You will be using the same axe

Let p(x) be a linear function such that p(−2) = 0 and p(1) = 3. (a) Graph the function p(x) labelling the important points. Note. You will be using the same axes to graph another function in the... more

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Linear Equations

03/29/17

x-2y=-2;(,-4),(-12,)

solution for y an x

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Linear Equations System Of Linear Equations Infinitely Many Solutions Coinciding Lines

03/27/17

Suppose that a graph of a system of linear equations consists of two lines that coincide. How many solutions does the system have? Explain your reasoning.

The answer has to explain why the coinciding lines have infinitely many solutions.

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Linear Equations

03/27/17

Five years ago, age of mother was 2 times the age of her daughter. Represent this statement as a linear equation in two variables.

It is from ch-linear equations in two variables class 9 cbse

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Linear Equations Grade 9 Variable Equations

03/23/17

There is 108 bugs. There are ants and spiders. If there are 682 legs how many ants and how many spiders are there?

this will have a variable in it.

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Linear Equations

03/23/17

The total of three sis ages of 39 Diana half as old as Michelle and three years younger than Juliet create a equatiosolve it to determinethe age of each sister

its a practice question to help me study for a test I have tomorrow related to linear equation and inequalities

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Linear Equations Grade 9 Solving For Variables

03/23/17

Jane has 75 coins in her piggy bank filled with dimes and quarters. if Jane a total of $11.25 in her piggy bank ,how many of each type of coin does she have?

This is grade 9 Academic math! it is also solving for a variable! It may end up as an expression instead of an equation.

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Linear Equations

03/22/17

Write an equation that describes the cost of the cell phone as months pass

Cell phone is $150 plus $30 a month. Write an equation that describes the cost of the cell phone as months pass

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Linear Equations

03/20/17

Linear equation

A number consists of two digits whose sum is 11. Of the digits are reversed, the original number is increased by 26. What is the original number?

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Linear Equations

03/20/17

Linear equation

The sum of two numbers is 24. twice the larger number is 24 more than the smaller number. What are the two numbers?

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Linear Equations

03/20/17

Word problem!! Need variables!

Need variables to write a formula to solve this; I have 66 tires and 27 frames and need to make x two wheel hikes and y three wheel bikes. How many of each can I make to have no wheels or frames... more

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Linear Equations

03/20/17

A real estate agency has fixed costs of rent, staff salaries, utilities and supplies.

A real estate agency has fixed costs of rent, staff salaries, utilities and supplies. The agency’s income each month is a linear function of its total sales for the month. During the month of July,... more

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Linear Equations Math Algebra Word Problem

03/20/17

Find a linear function M(t) which gives the mass of the gas (in grams) which remains after t minutes.

Scientists are conducting an experiment with a gas in a sealed container. The massof the gas is measured, and the scientists realize that the gas is leaking over time in a linearway. Its mass is... more

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Linear Equations Algebra

03/17/17

Given a, b, c and d are positive numbers (such that 1 < a < b), solve each of the following for x.

Don't know how get the following answers: Question: ax+b≤x−c ANSWER: x≤(b+c)/(1-a) Question: ax+b>bx−1 Answer: x<(b+1)/(b-a) Question: b−ax≤c−bx Answer: x≤(c-b)/(b-a) Thank you :)

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Linear Equations Algebra

03/16/17

Finding original value based on an equal value

The question is: An art curator was investigating the price trends of two art works that had the same initial value. The first painting, ‘Green poles’, doubled in value in the first year and then... more

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Linear Equations

03/10/17

Jack plugged in his phone at 9:02. The phone was 5% charged. At 9:10, the phone was 14% charged. At 9:14, the phone was 19% charged.

The whole question wouldn't fit so I'm here's the second part: Write this information down as ordered pairs (time after 9:02, percent charged). Start with (0,5). From your co-ordinates,... more

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Linear Equations

03/10/17

If two lines have the equations y=mx +4 and y=-2x-9, find the value of m if the intersection point is at x=-5.

I struggle with linear equations, so I have no idea how to do this question.

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Linear Equations

03/10/17

If two lines have the equations y=3x+1 and y= 2x+c, find the value of c if the intersection point is at x=10.

This question is for a math assignment.

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Linear Equations Algebra Word Problem

03/08/17

Find a linear equation for the number of families living below the poverty level

(question continued) (in thousands) in terms of , the number of ye B ars since 2000, using the data for 2000 and 2008. Year families below poverty level in thousands2000 ... more

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Linear Equations Algebra Word Problem

03/08/17

If the total receipts were $1650, how many of each kind of ticket was sold?

For the Athletic Banquet adult tickets cost $5.00 and student tickets cost $3.00. The committee sold twice as many student tickets as adult tickets. If the total receipts were $1650, how many of... more

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Linear Equations Algebra Word Problems

03/08/17

What volume, in milliliters of a 60% hydrochloric acid solution must be added to 100mL of a 30% hydrochloric acid solution to make a 36% hydrochloric acid solut

What volume, in milliliters of a 60% hydrochloric acid solution must be added to 100mL of a 30% hydrochloric acid solution to make a 36% hydrochloric acid solution?

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Linear Equations Algebra Word Problems

03/08/17

How many milliliters of each solution must be mixed to make 50mL of a 9% vinegar solution?

White vinegar is a solution of acetic acid in water. There are two strengths of white vinegar- a 5% solution and a 10% solution. How many milliliters of each solution must be mixed to make 50mL of... more

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slope undefined and the line passes through the origin

Wtite an equation fora line in point slope form y-y1= m (x-x1) that goes through the point (1.3) and has a slope of 4

three consecutive even numbers add up to 24. What is the largest number

Let p(x) be a linear function such that p(−2) = 0 and p(1) = 3. (a) Graph the function p(x) labelling the important points. Note. You will be using the same axe

x-2y=-2;(,-4),(-12,)

Suppose that a graph of a system of linear equations consists of two lines that coincide. How many solutions does the system have? Explain your reasoning.

Five years ago, age of mother was 2 times the age of her daughter. Represent this statement as a linear equation in two variables.

There is 108 bugs. There are ants and spiders. If there are 682 legs how many ants and how many spiders are there?

The total of three sis ages of 39 Diana half as old as Michelle and three years younger than Juliet create a equatiosolve it to determinethe age of each sister

Jane has 75 coins in her piggy bank filled with dimes and quarters. if Jane a total of $11.25 in her piggy bank ,how many of each type of coin does she have?

Write an equation that describes the cost of the cell phone as months pass

Linear equation

Linear equation

Word problem!! Need variables!

A real estate agency has fixed costs of rent, staff salaries, utilities and supplies.

Find a linear function M(t) which gives the mass of the gas (in grams) which remains after t minutes.

Given a, b, c and d are positive numbers (such that 1 < a < b), solve each of the following for x.

Finding original value based on an equal value

Jack plugged in his phone at 9:02. The phone was 5% charged. At 9:10, the phone was 14% charged. At 9:14, the phone was 19% charged.

If two lines have the equations y=mx +4 and y=-2x-9, find the value of m if the intersection point is at x=-5.

If two lines have the equations y=3x+1 and y= 2x+c, find the value of c if the intersection point is at x=10.

Find a linear equation for the number of families living below the poverty level

If the total receipts were $1650, how many of each kind of ticket was sold?

What volume, in milliliters of a 60% hydrochloric acid solution must be added to 100mL of a 30% hydrochloric acid solution to make a 36% hydrochloric acid solut

How many milliliters of each solution must be mixed to make 50mL of a 9% vinegar solution?

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