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
Decide whether the given ordered pair is a solution of the system of equations.
y=2x-1
y=1/3x+4
(3,5)
Yes
Solve the system of equations using the substitution method.
x=y+1
3x+2y=18
(4,3)
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
Solve the following equation for X
2(x+3)=2(x+3)
0=0 All real solutions
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%
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
Decide whether the given ordered pair is a solution of the system of equations.
y=x-2
4x+y=-2
(0,-2)
Yes
Solve the system of equations using the substitution method. Hint: put them together
y=-4x+1
y=2x+13
(-2,9)
Solve each system of equations using the elimination method.
x+3y=17
2x-3y=-20
(-1,6)
Slope intercept form formula?
y=mx+b
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%
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
Solve each system of equations by graphing.
y=1/2x-3
y+5=x
(4,-1)
Solve the system of equations using the substitution method.
-3x+y=9
y=2x+6
(-3,0)
Solve each system of equations using the elimination method.
5x+4y=22
-2x-4y= -16
(2,3)
Write the equation in slope- intercept form
Plumber Charges a flat fee $50 and $20 and hour
y=20x + 50
What percentage of people wash their hands after using the toilet?
20%
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
Identify the slope and the y-intercept
Y= 1/3 x + 1
slope: 1/3
y-intercept: 1
Solve the system of equations using the substitution method.
y=-x+ 3
x+2y=1
(5,-2)
Solve each system of equations using the elimination method. Hint you will have a decimal
6x+3y=21
4x-3y=-6
(1.5,4)
Write the equation in slope- intercept form
$40 per month with flat fee of $21
y=40x + 21
What percentage of US adults can NOT read above a third grade level?
10%
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
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)
FREE POINTS!
Free points for the team that picked the question
FREE POINTS FOR THE TEAM THAT PICKED!
x^2=9
+3 OR -3
What percentage of millennials are NOT saving enough money for retirement?
95%