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Slope Intercept form
Slope Formula
X & Y intercepts
Solving Systems by graphing
100
What does m stand for in y=mx+b ?
The slope
100
Do you find the difference in Y values or X values on the top of the slope formula?
Difference in Y values
100
What intercept is on the (intersects with) the x axis?
The x intercept.
100
How many equations do you need to solve a system of linear equations?
2 or more
200
What does the b stand for in y=mx+b ?
Y Intercept
200
What did I tell you to do first when given two ordered pairs and you need to use the slope formula to find the slope?
Label the ordered pairs
200
What intercept is the y-coordinate of any point where a graph intersects the y-axis? (The x-coordinate of this point is always zero)
The y intercept
200
What form should your answer be in when you solve systems of equations by graphing?
Ordered Pair
300
What is the slope in the following equation? y=2x - 4
2 (or 2 over 1)
300
What is the slope (4,-2) (-1,2)?
-4/5
300
The x intercept is already found for you. What is the y intercept? 3x-2y=12 x=4
y=-6
300
When graphing a line from each equation, do you start out by graphing the y intercept or slope?
y intercept
400
What is the y intercept in the following equation? y= 5x + 4
4
400
What is the slope (3,6) (6,9)?
3/3 OR 1
400
What are the x and y intercepts? -2x- 4y = 8
x=-4 y=-2
400
How do you determine what your answer is after graphing the two lines?
It's where they intersect. (Also accept "It is where they touch")
500
What is the slope in the following equation? y=-x + 2
-1
500
What is the slope (-1,-5) (-9,-1)?
-1/2
500
What is the x and y intercepts? (answer must be written as two ordered pairs) 3x + 4y = 24
(8,0) (0,6)
500
What is the solution to the system? y=x-3 y=-x-1
(1,2)