equations
linear equations
polynomials
odds and ends
potluck
100
3x - 15 = -21
-2
100

What is the slope of 2x+3y=6?

-2/3

100

Subtract: (5m3+2m2-m)-(m2+4m-2)

5m3+m2-5m+2

100

Find the midpoint given endpoints (4,1) and (10,5).

(7, 3)

100

What is the degree of the polynomial x3y2+x4yz+8yz2?

6th degree

200

-4( 2 - x) = 24

x = 8

200

Write the equation of the line that is parallel to y=3/4x-3 and contains the point (0,5).

y=3/4x+5

200

Factor: x2-49

(x+7)(x-7)

200

Solve the quadratic by factoring: 4x2+3x=10

{5/4, -2}

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 a line 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.

5w2+2w

300

Find the distance between (5,2) and (-2,3). Round your answer to the tenths place if necessary.

7.1

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

What is the 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

Simplify: (m7)4 . m3

m31

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. Write the equation that gives the value, y, of the computer after x years?

y=2000-400x

500

 Factor: 3n² - 15n + 18

3(n-3)(n-2)

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

Solve for y: xy=r

y=r/x

M
e
n
u