Solving Systems of Linear Equations by Graphing
Solve the system of linear equations by graphing:
y = 2x + 9
y = -x + 6
(-1,7)
Solve the system of linear equations by substitution:
y = x - 4
y = 4x - 10
(2,-2)
What is the rarest M&M color?
Brown
What vitamin does the sun’s ultraviolet rays help the skin produce?
Vitamin D
Solve the system of linear equations by graphing:
y = x + 4
y = -x + 2
(-1,3)
Solve the system of linear equations by substitution:
x = 2y + 4
3x - 2y = 4
(0,-2)
What is the common name for dried Grapes?
Raisins
In which continent is Timbuktu located?
Africa
Solve the system of linear equations by graphing:
y = 2x + 5
y = 0.5x - 1
(-4,-3)
Solve the system of linear equations by substitution:
6x - 4y = -8
y = -6x +2
(0,2)
What is the only edible food that never goes bad?
Honey
How many Bones do sharks have?
Zero
Solve the system of linear equations by graphing:
x + y = 7
y = x + 3
(2,5)
Solve the system of linear equations by substitution:
-2x+3y = 14
x+2y=7
(-1,4)
Which country invented ice cream?
China
What is the official language of Brazil?
Portuguese
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.
Solve the system of linear equations by substitution:
y = 2x + 5
y = 3x - 1
(6,17)
What is the most consumed manufactured drink in the world?
Tea
Which was the first feature-length animated movie ever released?
Snow White and the Seven Dwarfs