LINEAR EQUATIONS
FUNCTIONS
INEQUALITIES
BASICS OF SYSTEMS
SOLVING SYSTEMS
100
SLOPE OF ANY HORIZONTAL LINE
What is ZERO?
100

All the x values in a function

What is the domain?

100
3X - 7 > - 7
What is X > 0 ?
100
What the graph of a system of equations looks like when there is no solution
What is PARALLEL LINES?
100

y=-7/2x+11

7x+2y=20

What is no solution?

200
SLOPE-INTERCEPT FORM of a linear equation
What is y = mx + b ?
200

All the Y values in a function

What is range?

200
-7X + 5 < - 9
What is X > 2 ?
200
How you can tell (without graphing) that there is NO SOLUTION to a system of equations
What is the SLOPES are the SAME?
200

6x+3y=27

x+1.50=y

What is (2.50,4)

300

Equation of a line in slope-intercept for that has a slope of -2/3 and a y-intercept of 4.

What is y=-2/3x+4?

300

A=1/2bh solved for h

What is 2A/b ?

300
(X + 5) / 6 > - 4
What is X > - 29?
300
How many solutions a system of equations has when the graph shows INTERSECTING lines
What is ONE?
300

10x+12y=23

5x+4y=10

What is (1.40,0.75)

400
POINT SLOPE FORM OF A LINE
What is y - y1 = m (x - x1) ?
400

9, 4, -1, -6, ...

What is an arithmetic sequence?

400
28 < 4 - 4X
What is X < - 6?
400
the number you could multiply the FIRST EQUATION by so that you will ELIMINATE the X'S when you add the equations together ...... -3X + 5Y = 20 ....... -12X - 4Y = 0
What is -4 ?
400

y=2/3x+5

7x-3y=15

What is (6,9)?

500

4(x+6)-3x=26

What is 2?

500

|x|-7=-3

What is plus or minus 4

500
| X | > 3
What is X > 3 or X < -3 ?
500
When the graph of two equations looks like this, there are INFINITELY MANY SOLUTIONS
What is ONLY ONE LINE (they intersect everywhere)
500

The answer to a system of inequality.

What is the overlapped shadded area ?