Substitution
Graphing
Word Problems
Challenge
Random Trivia
100
y = 4x + 13
y = 6x + 19
(-3, 1)
100
What is the symbol for two lines that are the same?
Infinite
oo
100
The sum of two numbers is 40 and their difference is 14. Find the two numbers.
27 and 13
100
Describe one of the processes for graphing a linear equation.
Solve the equation for y. Plot the y-intercept. Use the slope to plot other points by starting at the y-intercept.
100
Who is the president?
What is, Barack Obama
200
y = -3x + 20
y = -2x + 12
(8, - 4)
200
What is the solution to this system?
What is, (3, -2)
200
The sum of two numbers is 29. One number is twice the second number plus 5. What are the two numbers?
21 and 8
200
What is the first step in solving these equations with substitution?
y=3x -2
4x + 5y = 62
4x + 5(4x + 5y) = 62
200
What is our mascot?
Rebel
300
2x - 5y = -22
x = -7y + 27
(-1,4)
300
What is the solution to this system?
(-1, -1 )
300
The cost of 2 soccer balls and 3 pairs of socks is $167. Four soccer balls and 2 pairs of socks is $232. What is the cost of each?
Soccer ball - $45.25
Socks - $25.50
300
the graph of a system of equations with one solution
What is the pair of lines cross at one and only one point?
300
What is Dr. Kibler's favorite sport?
Figure Skating
400
6x - 3y = 9
y = 2x - 5
No Solution
400
Graph the following system
(4, -3)
400
Andrea and Halea begin saving money the same week. The equations below show the amount of money each has saved after x weeks. After how many weeks will they have saved the same amount of money?
Andrea - f(x) = 9x +6 Halea - g(x) = 6.5x +20
5.6 weeks
400
the graph of a system of equations with no solution?
What are lines that are the parallel?
400
How many math classes do you have to pass for a SC high school diploma?
4
500
x= -6y = -7
2x + 12y = -14
What is, infinitely many solutions.
500
Graph the following system
(2, -1)
500
Kadyn bought 12 tickets to a movie, where adult tickets cost $8.00 and senior citizen tickets cost $5.00. She spent a total of $72. What are the two equations needed to find the number of adult tickets and senior citizen tickets? a= adult s = senior citizen
a + s = 12
8a + 5s = 72
500
What is the solution?
-5x +4y = 7
2x + 3y = -12
What is, (-3,-2)
500
What are the EOC tests that you have to take during high school?
Algebra, Biology, English 2, US History