Algebra Review

What is the square root of _____?

100

225

15

200

400

20

300

3844

62

400

10,000

100

500

156.25

12.5

x = _____

100

2x + 4 = 20

8

200

16-2x=5x+9

1

300

9n-6=5n+18

6

400

5(x+2)=3x-8

-9

500

4(1-x)=8x-5(x+2)

2

Slope Intercept Form

100

y=mx+b

Slope Intercept Form Formula

200

y=mx+b

"b" stands for...

y-intercept

300

y=mx+b

"m" stands for...

Slope

(rise over run)

400

y=4x+9

What is the y-intercept?

Hint: Name an ordered pair.

(0,9)

500

y=-1/9x-10

What is the slope?

-1/9

Mixed Questions

100

A shipping company charges a cost per pound plus a fixed fee to ship a package.  The total cost, f(x), in dollars, of shipping x pounds is modeled by the function shown: f(x)=4.99x+5.75.

Which part of the function represents the fixed fee?

5.75

200

What is the absolute value of |-200|

200

300

|-3|+|90|=____

93

400

Put the following equation into slope intercept form...

0=4x+3y+12

y=-4/3x-4

500

If Angle A=75 degrees, what is the measure of its supplement angle?

95 degrees

Simplify

100

(8x+5) + (x-3) =

9x+2

200

8x² * 10x⁵

80x⁷

300

(100x² + 25x) - (75x² - 10x)

25x² + 35x

400

15x/3x

5

500

15y⁵ + 3y² + 7y - 8

15y⁵ + 3y² + 7y - 8