Math review... Or is it?

Literal Equations

100

g=6x, for x

g/6=x

200

g=c+x, for x

g-c=x

300

u= k/a, for a

a=k/u

400

-3x+2c=-3, for x

x=2/3c+1

500

g=(1+2a)/a, for a

a=1/(g-2)

Fractions

100

1/5+3/5=

4/5

200

2/5 x 3/4

3/10

300

4/5 divided by 3/8

32/15 or 1 2/15

400

5 3/8=?

43/8

500

12 5/9

113/9

Consecutive Integers

100

find 2 consecutive integers whose sum is 35

17, 18

200

find 2 consecutive integers whose sum is -55

-27, -28

300

find 3 consecutive odd integers whose sum is 315

103, 105, 107

400

3 consecutive integers such that the sum of the first and third integers is 36

17, 18, 19

500

find 4 consecutive integers such that the sum of the first 3 integers is 2 more than the 4th integer

1, 2, 3, 4

Slope

100

what is the slope of the equation: y=mx+b

m is the slope

200

what is the slope of the equation: y= 5x+7

the slope is 5

300

graph the equation: y=-2x+3

show your white board please

400

what is a y-intercept?

the y-intercept is where the graph crosses the y-axis

500

what is the slope of a line that passes through the points (-2,5) and (1,7)? Hint: use m= y_1-y_2/x_1-x_2

the slope is 2/3