Solve the System of Equations:
y= -1/3x+2
y=-2/3x-1
(-3,1)
This is the general equation for slope-intercept form.
What is y=mx+b?
You must have this type of triangle to be able to use the Pythagorean Theorem.
What is a right triangle (or a triangle with a 90 degree angle)?
Solve the system of equations:
y=-4x+3
4x+2y=6
(0,3)
This is what m represents in slope-intercept form.
What is slope (or unit rate)?
The side of a triangle across from the right angle.
What is the hypotenuse?
Write equations of two lines that would have NO SOLUTION.
Same slope, diff y intercepts
What is the y-intercept?
Find the measure of the missing side.
What is 5?
Solve:
x-6y=1
-x+2y=-3
(5,1)
This is the slope for the equation
y=7/2x - 9.
What is seven-halves (or seven over two)?
Find the measure of the missing side.
What is 12?
Solve:
x+3y=8
-2x-2y=-4
(-1, 3)
This is the y-intercept for the equation 2x + 4y = 20.
What is positive 5?
Find the measure of the missing side.
What is 19.5?