What do we call the point where the line crosses the y-axis?
Y-Intercept
y=2x+3
x = 2
(2,7)
Determine the number of solutions to the following system of equations:
y=2x+1
y=2x+5
No Solution (they are parallel)
How many solutions does this system have?

One
The Vatican City
2 other names for slope.
Gradient
Rise/Run
y=2x-4
x = 2
(2,0)
Determine the number of solutions to the following system of equations:
y=3x+12
y=-3x+4
One solution
What is the solution of this system of equations?
(2,1)
How many Math teachers are there?
5
What is slope-intercept form?
y=mx+b
x+3y=10
y = 2
(4,2)
Determine the number of solutions to the following system of equations:
y=2x+2
y=2x+2
Infinite Solutions (same line)
What is the equation of the blue line?

y=x-1
How many letters are in the word 11?
6
What is the point at (0,0) called?
Origin
y=x+ 4
y=2x-1
(5,9)
Determine the number of solutions the system has: y= 9x + 3
y= 9x + 89
No Solution
What is the equation of the red line?

y=-2x+5
What is happening at the Corniche this weekend?
Red Bull Air Race
y=2x + 3
What does the 2 represent?
Slope
Gradient
Rise/Run
4y-1 = x
x = -2
(-2,-9)
How many solutions does the following have:
y= 7x
y= 6x + 7
One solution
Write the system of equations:

y=2/3x+2
y=-2x+4
What age is Pope Francis?
82