Solutions
Types of systems
Solve by Graphing
Word Problems
Mystery
100
i did not expect anyone to click this..
whoops
100
What is the solution of this systems of equations?
y=2x+5
y=3x+9
Solution: (-4,-3)
100
What is the solution of this systems of equations?
Solution = (2,2)
100
lalala
lalalala
100
How many siblings do I have?
4 sisters
200
Is the ordered pair (-1,2) a solution?
y = 3x + 5
3x+4y=5
YES
200
Solve the following system of equations ALGEBRAICALLY:
y=x+6
x+2y=6
Solution: (-2,4)
200
How many solutions does this systems of equations have?
NO SOLUTION
200
Cass spent $14.85 to buy 13 flowers. She bought lilies, which cost $1.25 and tulips, which cost $0.90 each. How many of each flower did Cass buy?
x+y=13
1.25x+.09y=14.85
200
When is Mr. Laurella's birthday?
June 14th
300
What is the equation of the BLUE line?
y=x-4
300
Intersecting, parallel or same line? Give solutions if possible
Intersecting
(-2,0)
300
Graph the following systems of equations and identify the solution.
y=1/2x+1
y=-3/4x-4
Solution = (-4, -1)
300
Celia has 30 coins that total $4.80. All of her coins are dimes, D, and quarters, Q. Which system of equations models this situation?
A) D+Q=4.80
.10D +.25Q =30
B) D+Q=30
.10D +.25Q =4.80
C) D+Q=30
.25D +.10Q =4.80
D) D+Q=4.80
.25D +.10Q =30
B) D+Q=30
.10D +.25Q =4.80
300
What is Mr. Laurella's favorite football team?
EAGLES
GO BIRDS!!
400
Katie says that the solution to the following equations is (4, -3)? Check to see if she is right, if not, give the correct solution.
y= 1/2x + 5
x + y = 7
NOT A SOLUTION.
(4,3)
400
Intersecting, Parallel, same line? How many solutions?
y=-3/2x+2
4x+3y=7
Intersecting, 1 solution
400
Graph the following systems of equations and identify the solution.
y=2x-5
y=-2x-1
Solution = (1,-3)
400
Mac joins a fitness club that has a membership fee of $20 plus $15 per month. Uri's club has a fee of $40 and charges $10 per month. Write a systems of equations to represent this situation. DO NOT SOLVE.
y=15x+20
y=10x+40
400
My favorite candy.
Jolly Ranchers
500
Find the value of k so that the system of equations below has infinitely many solutions:
y=2x+3
y=kx+3
k = 2
500
Are these lines intersecting, parallel or the same line? How many solutions?
2x+y=18
y=-2x+18
Same line, infinite solutions
500
Graph the following systems of equations and identify the solution.
7x+y=-3
y=-7x-3
Solution = Infinitely Many Solutions
500
Taxi company A charges $4 plus $0.50 per mile. Taxi company B charges $5 plus $0.25 per mile. Write a system of equations that could be used to represent this situation. After how many miles will the cost be the same for both taxi cabs?
y=.50x+4 or y=1/2x +4
y=0.25x+5 or y =1/4x +5
After 4 miles the cost will be the same.
500
What college did Mr. Laurella go to?
Rider University