Systems with Graphs
Solving by Substitution
PEMDAS
Math Riddles
100
What is the solution?
(-1,1)
100
Solve the systems of equations:
-3x + 4y = -2
y = -5
(-6, -5)
100
20/(4-(10-8))
10
100
“A bat and a ball cost $1.10 in total. The bat costs $1.00 more than the ball. How much does the ball cost?”
$0.05
200
How many solutions are there?
No Solutions
200
Solve the systems of equations:
y - 2x =-4
y = 3x
(-4,-12)
200
45/8(5-4)-3
9
200
If x + y = -10 and x - y = 2, what is the value of x?
-4
300
Solve Using Graphing:
y = 5/3x + 2
y = -3
300
Solve the systems of equations:
y = 3x - 5
y = 4x
(-5,-20)
300
If A + 3B = 13 and A + B = 5, what is the value of B?
4
400
How many solutions are there?
Infinitely Many Solutions
400
Solve the systems of equations:
-8x - 5y = -24
-x + y = 10
(-2, 8)
400
A + B = 60
A - B = 40
A/B=
5
500
Solve the systems of linear equations by graphing:
500
Solve the systems of equations:
-8x + y = -7
16x - 2y = 14
Infinitely Many Solutions
500
5 , 3 = 28
7 , 6 = 55
4 , 5 =21
3 , 8 =???
17.
Square the first number, then add the second