Algebra 1 Chapter 11

11.1-11.2

100

If y = 4 when x = 1, find x when y = 12

x = 1/3 

200

State the excluded value.

y = 1/x-3

3?

300

State the excluded value.

y = 2/2x-5

5/2?

400

State the asymptotes.

y = 38/x   +5

x = 0 and y = 5?

500

A 135-pound person sits 5 feet from the center of a seesaw. How far from the center should a 108-pound person sit to balance the seesaw?

6.25 ft?

11.3-11.4

100

Simplify.

2xy²/16xyz

y/8z?

200

Simplify.

x + 4/x² + 12x + 32

1/x + 8?

300

Simplify.

3x³/3x³ + 6x²

x/x + 2?

400

Multiply.

6x²y⁴/12 * 3x³y²/xy

3x⁴y⁵/2?

500

Divide.

3b - 12/b + 4  /  (b² - 6b +8)

3/(b + 4)(b-2)?

11.5-11.6

100

Add.

-3/2n - 3 + 2n/2n - 3

1?

200

Subtract.

5a/b - 2a/b

3a/b?

300

Subtract.

3/y + 1 - y/y - 3

-y² + 2y - 9/(y + 1)(y - 3)

400

Divide. 

(x³ - 2x² - 22x + 21) / (x-3)

x² + x - 19 - 36/x - 3?

500

The area of a rectangle is x² + 7x + 13. If the length is (x + 4), the length of the width is...

x + 3 + 1/x + 4?

11.7-11.8

100

Simplify.

a²b⁴/c / a³b/c²

b³c/a?

200

x² - 25/x + 2 / x-5/x² - 4

(x + 5)(x - 2)?

300

Solve and state any extraneous solutions.

5n/6 + 1/n - 2 = n + 1/3(n - 2)

2/5, extraneous: 2?

400

Solve and state any extraneous solutions.

1/x + 4  -  1/x - 1 = 2/ x² + 3x - 4

no solution?

500

Anne can paint a room in 6 hours. Jane can paint a room in 4 hours. How long will it take them to paint the room working together?

12/5 hours or 2 and 2/5 hours?