Solving Systems of Linear Equations by Graphing
Solve the system of linear equations by graphing:
y = 2x + 9
y = -x + 6
(-1,7)
Use Substitution to solve
y=3x
x+y=8
(2, 6)
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:
y = 2x + 5
y = 3x - 1
(6,17)
What is the common name for dried plums?
Prunes
What tissues connect the muscles to the bones?
Tendons
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:
x = 2y + 7
3x - 2y = 3
(-2, -4.5)
What is the only edible food that never goes bad?
Honey
In which continent is Timbuktu located?
Africa
Solve the system of linear equations by graphing:
x + y = 7
y = x + 3
(2,5)
Solve the system of linear equations by substitution:
6x - 4y = -8
y = -6x +2
(0,2)
Which country invented ice cream?
China
What is a male duck called?
A Drake
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:
7x + 2y = -7
y = 5x + 5y
(-1,0)
What is the most consumed manufactured drink in the world?
Tea
What was the first toy to be advertised on television?
Mr. Potato Head