Algebra Review (Day 2 of classes)

Equations

100

Solve: 2x + 2 = 18

x = 8

200

Solve: 3x + 4 = 7

x = 1

300

Solve: 3(x+3) = 3x + 9

infinitely many solutions

Slope

100

What is the formula for the slope between two points?

(x_1,y_1) and (x_2,y_2)

(y_2-y_1)/(x_2-x_1

200

What property is shown: 7 + x = x + 7

Commutative Property of Addition

300

Find the slope of 

2y=5x-6

5/2

Graphing

100

Find the slope: y = 3x + 5

3

200

Algebra: What is the slope intercept formula?

algebra: y=mx+b

300

What is the y-intercept of 

y=3x-7

(0,-7)

Trivia

100

What is the largest state in the US?

Alaska

200

The Himalayas are located on which continent?

Asia

300

Harry Truman became president at the end of what war?

WW2