Simple Equations
What is the slope-intercept of a linear equation?
y= mx + b
What is the slope?
y = 3x + 5
3
What property is shown:
(a*b)*c = a(b*c)
Associative Property of Multiplication
What does b represent in slope intercept form?
y-intercept
What is the slope of the following equation:
2x + 2y = 8
slope = -1
What property is shown?
A x 1 = A
Identity Property of Multiplication
What does m represent when graphing lines?
slope
What is the slope of horizontal line?
0
What property is shown?
A x 0 = 0
Property of Zero
The point where two lines cross on a graph is the ______ of the system.
solution
What's the slope of the line passing through (1, 4) (2, 5)
m = 1
What property is shown?
A + B = B + A
Commutative Property of Addition
With a ____________ slope, the line will appear to go downhill as you read the graph from left to right.
negative
What's the slope of the line passing through (3,9) (5,4)
slope: -5/2
What property is shown?
3 (x + 5) = 3x + 15
Distributive Property