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 an irratonal number between 5 and 6
answers will vary
100

solve x+5/12 = x-2/8

no solution
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
simplify square root of 24 x^3 y^2
2xy times the square root 6x
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 + 2x

300
find the distance between ( 5,2) and (-2,3)
5 times the square root of 2
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
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
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
Find 3 consecutive integers whose sum is 48.
15,16,17
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 + 54x^2 - 15x

500
A 25 ft ladder is leaning against a building and is 3 feet away from the building. How high is the ladder on the building?
24.8 ft
500
find x and y [-2 3 x] -3[-y -5 7]= [4 18 6]
x = -27 y =-2
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