equations
linear equations
polynomials
Formulas / Radicals
potluck
100
3x - 15 = -21
-2
100
What is the slope of 2x + 3y = 6
-2/3
100

factor x2 +10x + 16

(x + 8)(x + 2)

100

Find the midpoint of the longest side of the triangle with the vertices (1,4), (5,4) and (5,8)

(3,6)

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

The length of the rectangle is (x + 7) and the width of the rectangle is (x-7). What is the area? 

x2-49

200

simplify square root of 24 x3 y2

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+ 5 x

300
find the distance between ( 5,2) and (-2,3)
5 times the square root of 2
300

Write the line of best fit for the following points: 

(3,4), (1,2), (3,6), (2,3), (1,0)

y=2x-1

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 2x2 -11x -21

(2x + 3) ( x -7)

400

Find the axis of symmetry for the following quadratic

x2+4x-5

x=-2

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

 Factor: 3n² - 15n + 18

3(n - 3)(n - 2)

500

Find the IQR for the following data set

[3,4,5,6,7,8,9]

IQR=4

500

For the inequality: y>2x-4

How should it be graphed?


Dashed line

Shaded above

y-int: -4 

Slope: 2