20,656 Answered Questions for the topic algebra 1

Algebra 1

02/24/14

#### In the equation -x+4=32. How is x equal to -28 if -28+4=-24

I need help for a homeschooling lesson.

Algebra 1 Algebra

02/24/14

#### Solve the quadratic equation 3x2 + 2x – 16 = 0 using the quadratic formula.

Solve the quadratic equation 3x2 + 2x – 16 = 0 using the quadratic formula.

Algebra 1

02/20/14

#### simplify (11m^2-2mn+8n^2) + (8m^2+4mn-2n^2)

trying to check my daughter's algebra homework...

Algebra 1

02/18/14

#### how do you find slope ?

what is the slope of the line whose equation is 3x-2y=12?

Algebra 1

02/18/14

#### sales tax question (too long)

the sales tax collected on each sale varies directly as the amount of the sale. What is the constant of varation if a sale tax of $0.63 is collected on a sale of $9.00?
how would u solve this

Algebra 1

02/18/14

#### (4,-6) , x+2y=5

Write the slope intercept form for an equation of the line that passes through the given point and is parallel to the graph of each.

Algebra 1

02/18/14

#### (-1,6) , 3x+y=12

Write the slope intercept form for an equation of the line that passes through the given point and is parallel to the graph of each.

Algebra 1

02/18/14

#### find and graph the solution set of this inequality

-3<x-1≤2
i solved ......
-3<x-1
-2<x
and .......
x-1≤2
x≤3
but how do i graph this???? please help

Algebra 1

02/17/14

#### For X& Y Axis; Determine whether (12/5, -1) is a solution for 5x-3y=9

Hello, I almost have this down, but would like confirmation of the answer. I think for the 5x-3y=9; I use a T-Table; for X & Y
Start with x=o, so that would be X*-3y -5x
The next would be...
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Algebra 1

02/17/14

#### (0,4) , 3x+8y=4

Write the slope-intercept form of an equation that passes through the given point and is perpendicular to the graph of each equation.

Algebra 1

02/17/14

#### (1,-3) , y=1/2 +4

Write the slope-intercept form of an equation that passes through the given point and is perpendicular to the graph of each equation.

Algebra 1

02/17/14

#### (-3,1) , y=-3x+7

Write the slope-intercept form of an equation that passes through the given point and is perpendicular to the graph of each equation.

Algebra 1

02/17/14

#### radical 2x-6 < 4 How to solve for x?

Please also show how to plug in the zero and why do we plug in the zero

Algebra 1

02/15/14

#### the sum of two numbers is 37. the larger number is 5 more than the smaller number. What are the numbers?

I need help with this algebra question please and thank you!! :)

Algebra 1

02/13/14

#### Which of the following are point-slope equations of the line going through (-3, 4) and (2, 1)? Check all that apply.

A.
y - 1 = -(x - 2)
B.
y - 4 = -(x + 3)
C.
y - 4 = -(x + 3)
D.
y + 3 = -(x - 4)
E.
y - 1 = -(x -...
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Algebra 1

02/13/14

#### Which of the following are point-slope equations of the line going through (-3, 4) and (2, 1)? Check all that apply.

A.
y - 1 = -(x - 2)
B.
y - 4 = -(x + 3)
C.
y - 4 = -(x + 3)
D.
y + 3 = -(x - 4)
E.
y - 1 = -(x -...
more

Algebra 1 Integers

02/12/14

#### algebra< odd number

1. the ages is of juan and his sister add up to half their father's age> if juan is 3 yrr than older than his sister and 27 yr younger than his father how many yrs old is juan
2.altogether,...
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Algebra 1

02/11/14

#### Museum passes cost $5 for adults and $2 for children. One day the museum sold 1820 passes for $6100. How many of each type were sold?

I need this answer now! Please help me!

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