Types of solutions ( one, infinite, none)
Verifying Solutions / Solving by Graphing
Solving by Substitution
Solving Using Elimination
Random Math
Guess the percent
100
Determine if the graph shows a system of linear equations that is intersecting, parallel, or the same line.
State how many solutions there are for the system.
Intersecting
One solution
100
Decide whether the given ordered pair is a solution of the system of equations.
y=2x-1
y=1/3x+4
(3,5)
Yes
100
Solve the system of equations using the substitution method.
x=y+1
3x+2y=18
(4,3)
100
Transform the system of linear equations into a system that is ready to be added together to eliminate a variable OR rewrite the system if it already set up for elimination.
3x-y=3
6x+2y=9
6x-2y=6
6x+2y=9
100
Solve the following equation for X
2(x+3)=2(x+3)
0=0 All real solutions
100
What percentage of people are left handed?
Team who picked= guess a percentage % ( points if within 20%
All other teams= is it higher or lower? 1/2 points if you guess higher or lower
11%
200
Determine if the graph shows a system of linear equations that is intersecting, parallel, or the same line.
State how many solutions there are for the system.
Same line
Infinitely many solutions
200
Decide whether the given ordered pair is a solution of the system of equations.
y=x-2
4x+y=-2
(0,-2)
Yes
200
Solve the system of equations using the substitution method. Hint: put them together
y=-4x+1
y=2x+13
(-2,9)
200
Solve each system of equations using the elimination method.
x+3y=17
2x-3y=-20
(-1,6)
200
Slope intercept form formula?
y=mx+b
200
What percentage of NCAA athletes go on to the Professional level?
Team who picked = within 20% = points
Other teams= guess higher or lower for 1/2 points
2%
300
Determine if the graph shows a system of linear equations that is intersecting, parallel, or the same line.
State how many solutions there are for the system.
Parallel
No solutions
300
Solve each system of equations by graphing.
y=1/2x-3
y+5=x
(4,-1)
300
Solve the system of equations using the substitution method.
-3x+y=9
y=2x+6
(-3,0)
300
Solve each system of equations using the elimination method.
5x+4y=22
-2x-4y= -16
(2,3)
300
Write the equation in slope- intercept form
Plumber Charges a flat fee $50 and $20 and hour
y=20x + 50
300
What percentage of people wash their hands after using the toilet?
20%
400
Determine if the two lines in the system of equations are intersecting, parallel, or the same line.
State how many solutions there will be for the system.
y=2x-4
y=2x+4
Parallel
No solution
400
Identify the slope and the y-intercept
Y= 1/3 x + 1
slope: 1/3
y-intercept: 1
400
Solve the system of equations using the substitution method.
y=-x+ 3
x+2y=1
(5,-2)
400
Solve each system of equations using the elimination method. Hint you will have a decimal
6x+3y=21
4x-3y=-6
(1.5,4)
400
Write the equation in slope- intercept form
$40 per month with flat fee of $21
y=40x + 21
400
What percentage of US adults can NOT read above a third grade level?
10%
500
Determine if the two lines in the system of equations are intersecting, parallel, or the same line.
State how many solutions there will be for the system.
y=2x+2
2y=4x+4
Same line
Infinitely many solutions
500
Sandra and Terry each walk to the same school from different neighborhoods. They do not cross paths until they reach the school building. Sandra follows the path represented by the equation
y=-2x+10
and Terry follows the path represented by the equation
y=-1/6x-1
What are the coordinates of the school building?
(6,-2)
500
FREE POINTS!
Free points for the team that picked the question
500
FREE POINTS FOR THE TEAM THAT PICKED!
500
x^2=9
+3 OR -3
500
What percentage of millennials are NOT saving enough money for retirement?
95%