The basics
Linear equations
Algebraic expressions
100

In the equation y=mx+b, what does m represent?

The slope, ROC, rise/run
100

The points A (4,2) and B (0,4) are on the graph y=mx+4. Calculate the slope. 

m= -1/2

100

Solve for x in the equation 6x-4=20

x = 4

200

What does b represent and what does it mean?

The y intercept, the point where x = 0

300

True or false: 3x + 6 = 9x

False. Cannot add unlike terms

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