Equations
Review of Lines
Solve By Graphing
Word problems
100
5x=-105
-21
100
What is the slope of the line:
y=3x+8
3
100
What is the solution?
(-1,1)
100
What is the y-intercept (b) in this word problem?
Laser Adventures charges a $20 equipment fee and $10 for each game of laser tag.
b=20
or $20 fee
200
p-54 =36
90
200
What is the slope?
2/5
200
How many solutions are there?
No Solutions
200
What is the equation for this problem?
Laser Adventures charges a $20 equipment fee and $10 for each game of laser tag.
y=10x+20
300
3x+1=-8
x=-3
300
What is the slope between these points?
(-4, -6) and (11, -21)
m = -1
m=-15/15
300
What are the two equations in this system? (y=mx+b)
y = 5/3x + 2
y = -3
300
Laser Adventures charges a $20 equipment fee and $10 for each game of laser tag. Glow Zone charges a $35 equipment fee and $5 for each game of laser tag.
What are the 2 equations for this system?
y=10x+20
y=5x+35
400
6 + (k/4) = 14
32
400
Find the equation of the line
y = -3/4x + 7
400
Solve the systems of linear equations by graphing:
400
Last weekend, Aaliyah played laser tag at Laser Adventures, and Luis played laser tag at Glow Zone. Laser Adventures charges a $20 equipment fee and $10 for each game of laser tag. Glow Zone charges a $35 equipment fee and $5 for each game of laser tag.
Create a graph that matches this system
500
27 =5x +2
x=5
500
Solve the equation for y:
2y-3x=10
y=5+3/2x or y=3/2x+5
500
How many solutions are there?
Infinitely Many Solutions
500
Last weekend, Aaliyah played laser tag at Laser Adventures, and Luis played laser tag at Glow Zone. Laser Adventures charges a $20 equipment fee and $10 for each game of laser tag. Glow Zone charges a $35 equipment fee and $5 for each game of laser tag.
If Aaliyah and Luis paid the same amount to play laser tag, how many games did they each play, and what is the coordinate of the solution?
Aaliyah and Luis each played 3 games of laser tag.
(3,50)