equations
linear equations
polynomials
radicals
potluck
100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100
factor x^2 +10x + 16
(x + 8)(x + 2)
100
Give the solution to all possible x values if -6x+1<13
x>-2
100
solve x+5/12 = x-2/8
16
200
-4( 2 - x) = 24
x = 8
200
Write an equation parallel to y=3/4 x -3 and contains the point ( 0,5)
y = 3/4 x + 5
200
factor x^2 - 49
(x + 7)(x - 7)
200
Is the point (5,-4) a solution to the inequality 5x+6y>1. Explain.
No
200
Paco went to the movies. He spent a total of $50. He spent $10 on food and saw 8 movies. How much did each movie cost?
5
300
4x + 3( x-2) = 5x - 20
x = 7
300
What is slope of equation perpendicular to 2x -5y = 6
-5/2
300
Find the area of a rectangle if the length is 2 more than 5 times the width.
5x^2 + 5 x
300
The runners on a cross-country team need to buy bottles of water for their next meet. Each runner will buy at least four bottles. and the coach will buy six extra bottles. Write an inequality that best describes the total number of bottles, b, the runners and coach will buy in terms of n, the number of runners on the team.
b>= 4n+6
300
You purchase a stereo system for $830. The value of the stereo system decreases 13% each year. What is the value of the system after 3 years?
$546.56
400
2x + 3 < -5x -4
x < -1
400
Which is an equation of the line containing the points (-1,5) and (3,9)?
y = x + 6
400
factor 2x^2 -11x -21
(2x + 3) ( x -7)
400
Write an expression that would be equivalent to [(27^(-2))(y^6)]/[(3x^5)(y^2)(z^0)] ^This is a fraction
(9y^4)/(x^7)
400
At a baseball game, Jose bought five hot dogs and three sodas for $17. At the same time, Allison bought two hot dogs and four sodas for $11. Find the cost of one hot dog and one soda.
hot dogs $2.50 soda $1.50
500
Vicki works as a salesclerk in a clothing store. She earns $10 per hour plus a commission of 6% of her total sales. Write an equation that represents e, her total earnings when she works h hours and sells a total of d dollars in merchandise?
e=10h+0.06d
500
A business purchases a computer for $2000. The value of the computer depreciates $400 per year. Which linear equation gives the value y of the computer after x years?
y = 2000 - 400 x
500
What is volume of a rectangular prism with a length of 2 x+5, a width of 3x and a height of 4x - 1.
24x^3 - 66 x^2 - 15x
500
Give the possible values of y as a solution set if (2,y) were a solution to 5x-2y>8.
y<1
500
What is the quadratic formula and why do you use the quadratic formula?
-b +- the square root of b^2 -4ac divided by 2a to find the x-intercepts or roots of an equation