Linear Equations
Intercepts
Linear Inequalities
Slope
Graphs
100
What is the solution to x - 2 = 0 ?
x = 2
100
What is the point where the graph crosses the x-axis?
The x intercept
100
What is the solution to x - 2 > 0 ?
x > 2
100
Use this phrase to remember slope
rise over run
100
The process to graph the line y = -2x + 7.
What is begin at 7 on the y-axis then plot the second point two down and one right?
200
Find the value of x that satisfies 2x - 1 = 4.
x = 5/2
200
The y intercept
The point where a graph crosses the y-axis.
200
Solve the inequality: 3x - 2 < 0
x < 2/3
200
Definition of slope
How steep the line of an equation is in either the positive or negative direction
200
Use the graph to fill in the table
See Board
300
Solve: 4n - 2n = 4
n = 2
300
At the x-intercept, this is the value of y
0
300
Solve: 4x + 1 - 1 > -8
x > -2
300
The slope between the two points (-5, 0) and (3, -4).
What is -1/2
300
Graph the line 2y - 10 = -2x + 7.
See board
400
Solve for r: -3(1+6r) = 14 - r
r = -1
400
The x-intercept of the line with an equation of 5x - 3y = 20.
What is x = 4
400
Solve for a: -5(1 - 4a) > -5
a > 0
400
Draw the segment from (3, 1) to (5, 6), and the segment from (0, 5) to (2, 0). Calculate their slopes. Are they equal? What is different?
The value of each slope is equal, but one is positive and one is negative
400
Use a test point for this
What is identifying the side to shade when graphing an inequality. If the test point makes the inequality true, shade that side of the line.
500
Solve the equation: 10p + 9 - 11 - p = -2(2p + 4) - 3(2p - 2)
p = 0
500
The x and y-intercepts, and the graph for the equation 3x - 2y = -24.
(-8,0) (0,12)
500
Solve the inequality: -6(1+2x) > 6(2x - 1) + 2x
x < 0
500
The slope for the equation: -16 + 6x = -7(-2 + 3x) + 3y
m = 9
500
Graph the inequality: 11x - (x + 2) > -5(1 + y) - 7
Graph y int: (0, -2) m = -2 -2x - 2 < y
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