CHAPTER 2 REVIEWCHAPTER 2 REVIEW

TRASKET BALLTRASKET BALL

2 POINTS CORRECT ANSWER2 POINTS CORRECT ANSWER

1 POINT FOR THE SHOT1 POINT FOR THE SHOT

p. 145 #1p. 145 #1

Translate the sentence Translate the sentence into an equation.into an equation.

1. The sum of six and four 1. The sum of six and four times times d d minus nine.minus nine.

p. 145 #1p. 145 #1

6 + 46 + 4dd = = dd - 9 - 9

p. 145 #9p. 145 #9

Solve the equation. Check your Solve the equation. Check your solution.solution.

55yy – 4 = 9 – 4 = 9yy + 8 + 8

p. 145 #9p. 145 #9

-3-3

p. 145 #15p. 145 #15

Solve the proportion. If necessary, Solve the proportion. If necessary, round to the nearest hundredth.round to the nearest hundredth.

aa = = 1616

3 243 24

p. 145 #15p. 145 #15

22

p. 145 #20p. 145 #20

SHOPPINGSHOPPING. Kirk wants to purchase a . Kirk wants to purchase a wide-screen TV. He sees an wide-screen TV. He sees an advertisement for a TV that was advertisement for a TV that was originally priced at $3200 and is 20% originally priced at $3200 and is 20% off. Find the discounted price of the off. Find the discounted price of the TV.TV.

p. 145 #20p. 145 #20

$2560$2560

p. 145 #2p. 145 #2

Translate the sentence into an Translate the sentence into an equation.equation.

Three times the difference of two Three times the difference of two times times mm and five is equal to eight and five is equal to eight times times mm to the second power to the second power increased by four.increased by four.

p. 145 #2p. 145 #2

3(2m – 5) = 8m3(2m – 5) = 8m² + 4² + 4

p. 145 #12p. 145 #12

Evaluate the expressionEvaluate the expression

l3l3tt – 2 – 2uul + 5l + 5vv if if tt = 2, = 2, uu = -5,and = -5,and vv = - = -3.3.

p. 145 #12p. 145 #12

11

p. 145 #23p. 145 #23

CHEMISTRY.CHEMISTRY. Deon has 12 milliliters of Deon has 12 milliliters of a 5% solution. He also has a solution a 5% solution. He also has a solution that has a concentration of 30%. How that has a concentration of 30%. How many milliliters of the 30% solution many milliliters of the 30% solution does Deon need to add to the 5% does Deon need to add to the 5% solution to obtain a 20% solution?solution to obtain a 20% solution?

p. 145 #23p. 145 #23

18 mL18 mL

p. 145 #3p. 145 #3

Solve the equation. Check your Solve the equation. Check your solutionsolution..

X – 5 = -11X – 5 = -11

p. 145 #3p. 145 #3

-6-6

p. 145 #6p. 145 #6

Solve the equationSolve the equation..

22aa – 5 = 13 – 5 = 13

p. 145 #6p. 145 #6

99

p. 145 #8p. 145 #8

MULTIPLE CHOICEMULTIPLE CHOICE. At Mama Mia Pizza, the . At Mama Mia Pizza, the price of a large pizza is determined by price of a large pizza is determined by PP = = 9 + 1.59 + 1.5xx, where , where xx represents the number represents the number of toppings added to a cheese pizza. of toppings added to a cheese pizza. Daniel spent $13.50 on a large pizza. How Daniel spent $13.50 on a large pizza. How many toppings did he get?many toppings did he get?

A 0A 0B 1B 1C 3C 3D 5D 5

p. 145 #8p. 145 #8

C 3C 3

p. 145 #14p. 145 #14

Solve the equation. Then graph the Solve the equation. Then graph the solution set.solution set.

l 2l 2bb + 5 l = 9 + 5 l = 9

p. 145 #14p. 145 #14

(-7; 2) (-7; 2)

_l_*_l_l_l_l_l_l_l_l_*__l_*_l_l_l_l_l_l_l_l_*_

-8 -6 -4 -2 0 2-8 -6 -4 -2 0 2

p. 145 #21p. 145 #21

Solve Solve

55xx – 3 – 3yy = 9 for = 9 for yy

p. 145 #21p. 145 #21

yy = 5/3 = 5/3xx - 3 - 3

p. 145 #25p. 145 #25

MAPS.MAPS. On a map of North Carolina, On a map of North Carolina, the distance between Charlotte and the distance between Charlotte and Wilmington is 14.75 inches. If 2 Wilmington is 14.75 inches. If 2 inches equals 24 miles, what is the inches equals 24 miles, what is the approximate distance between the approximate distance between the two cities?two cities?

p. 145 #25p. 145 #25

177 mi177 mi

p. 145 #4 p. 145 #4 Solve the equation. Check your Solve the equation. Check your

solution.solution.

2 2 = w + = w + 1 1

3 43 4

p. 145 #4p. 145 #4

5 5

1212

p. 145 #11p. 145 #11

GEOMETRY. Find the value of GEOMETRY. Find the value of xx so that so that the figures have the same perimeter.the figures have the same perimeter.

x 14x 14______ __________________ ____________

l l x + 3 l____________l x – l l x + 3 l____________l x – 44

l l l l

l______l l______l

p. 145 #11p. 145 #11

77

p. 145 #22p. 145 #22

Solve Solve

AA = 1/2 = 1/2bhbh for for hh

p. 145 #22p. 145 #22

hh = = 2A2A

bb

p. 145 #7p. 145 #7

Solve the equation. Check your Solve the equation. Check your solution.solution.

PP – 3 = 9 – 3 = 9

44

p. 145 #7p. 145 #7

4848

p. 145 #16p. 145 #16

Solve the proportion. If necessary, Solve the proportion. If necessary, round to the nearest hundredth.round to the nearest hundredth.

9 9 = = 33

k k + 3 5+ 3 5

p. 145 #16p. 145 #16

1212

p. 145 #18p. 145 #18

State whether the percent of change State whether the percent of change is a percent of is a percent of increaseincrease or a percent or a percent of of decrease.decrease. Then find the percent of Then find the percent of change. Round to the nearest whole change. Round to the nearest whole percent.percent.

Original: 54 new: 45Original: 54 new: 45

p. 145 #18p. 145 #18

Decrease; 17%Decrease; 17%

p. 145 #5p. 145 #5

Solve each equation. Check your Solve each equation. Check your solution.solution.

tt = -3 = -3

66

p. 145 #5p. 145 #5

-18-18

p. 145 #24p. 145 #24

BICYCLING.BICYCLING. Shanee bikes 5 miles to Shanee bikes 5 miles to the park in 30 minutes and 3 miles to the park in 30 minutes and 3 miles to the library in 45 minutes. What was the library in 45 minutes. What was her average speed?her average speed?

p. 145 #24p. 145 #24

6.4 mph6.4 mph

p. 145 #10p. 145 #10

Solve the equation. Check your Solve the equation. Check your solution.solution.

3(23(2kk – 2) = -2(4 – 2) = -2(4kk – 11) – 11)

p. 145 #10p. 145 #10

22

p. 145 #17p. 145 #17

MULTIPLE CHOICE.MULTIPLE CHOICE. Akiko uses 2 feet of Akiko uses 2 feet of thread for every three squares that she thread for every three squares that she sews for her quilt. How many squares sews for her quilt. How many squares can she sew if she has 38 feet of can she sew if she has 38 feet of thread?thread?

F 19F 19G 57G 57H 76H 76J 228J 228

p. 145 #17p. 145 #17

G 57G 57

p. 145 #13p. 145 #13

Solve the equation. Then graph Solve the equation. Then graph the solution setthe solution set..

l l pp – 4 l = 6 – 4 l = 6

p. 145. #13p. 145. #13

(-2; 10)(-2; 10)

_l_l_*_l_l_l_l_l_*_l_l_l__l_l_*_l_l_l_l_l_*_l_l_l_

-4 0 4 8 12-4 0 4 8 12

p. 145 #19p. 145 #19

Find the total price of a sweatshirt Find the total price of a sweatshirt that is priced at $48 and taxed at that is priced at $48 and taxed at 6.5%6.5%

p. 145 #19p. 145 #19

$51.12$51.12