Solving Systems of Equations and Stuff

Solving Systems of Linear Equations by Graphing

100

Solve the system of linear equations by graphing:

y = 2x + 9

y = -x + 6

(-1,7)

200

Solve the system of linear equations by graphing:

y = x + 4

y = -x + 2

(-1,3)

300

Solve the system of linear equations by graphing:

y = 2x + 5

y = 0.5x - 1

(-4,-3)

400

Solve the system of linear equations by graphing:

x + y = 7

y = x + 3

(2,5)

500

Is it possible for a system of linear equations to have exactly two solutions? Explain your reasoning.

No, two lines cannot intersect in exactly two points. 

Solving Systems of Linear Equations by Substitution

100

Solve the system of linear equations by substitution:

y = x - 4

y = 4x - 10

(2,-2)

200

Solve the system of linear equations by substitution:

x = 2y + 4

3x - 2y = 4

(0,-2)

300

Solve the system of linear equations by substitution:

6x - 4y = -8

y = -6x +2 

(0,2)

400

Solve the system of linear equations by substitution:

-2x+3y = 14

x+2y=7

(-1,4)

500

Solve the system of linear equations by substitution:

y = 2x + 5

y = 3x - 1

(6,17)

Food Trivia

100

What is the rarest M&M color?

Brown

200

What is the common name for dried Grapes?

Raisins

300

What is the only edible food that never goes bad?

Honey

400

Which country invented ice cream?

China

500

What is the most consumed manufactured drink in the world?

Tea

Random Trivia

100

What vitamin does the sun’s ultraviolet rays help the skin produce?

Vitamin D

200

In which continent is Timbuktu located?

Africa 

300

How many Bones do sharks have?

Zero

400

What is the official language of Brazil?

 Portuguese

500

Which was the first feature-length animated movie ever released?

Snow White and the Seven Dwarfs