CHAPTER 2 REVIEW TRASKET BALL 2 POINTS CORRECT ANSWER 1 POINT FOR THE SHOT.

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Presentation transcript:

CHAPTER 2 REVIEW TRASKET BALL 2 POINTS CORRECT ANSWER 1 POINT FOR THE SHOT

p. 145 #1 Translate the sentence into an equation. 1. The sum of six and four times d minus nine.

p. 145 # d = d d = d - 9

p. 145 #9 Solve the equation. Check your solution. Solve the equation. Check your solution. 5y – 4 = 9y + 8 5y – 4 = 9y + 8

p. 145 #

p. 145 #15 Solve the proportion. If necessary, round to the nearest hundredth. Solve the proportion. If necessary, round to the nearest hundredth. a = 16 a =

p. 145 #15 2

p. 145 #20 SHOPPING. Kirk wants to purchase a wide-screen TV. He sees an advertisement for a TV that was originally priced at $3200 and is 20% off. Find the discounted price of the TV. SHOPPING. Kirk wants to purchase a wide-screen TV. He sees an advertisement for a TV that was originally priced at $3200 and is 20% off. Find the discounted price of the TV.

p. 145 #20 $2560 $2560

p. 145 #2 Translate the sentence into an equation. Translate the sentence into an equation. Three times the difference of two times m and five is equal to eight times m to the second power increased by four.

p. 145 #2 3(2m – 5) = 8m² + 4 3(2m – 5) = 8m² + 4

p. 145 #12 Evaluate the expression Evaluate the expression l3t – 2ul + 5v if t = 2, u = -5,and v = -3. l3t – 2ul + 5v if t = 2, u = -5,and v = -3.

p. 145 #12 1

p. 145 #23 CHEMISTRY. Deon has 12 milliliters of a 5% solution. He also has a solution that has a concentration of 30%. How many milliliters of the 30% solution does Deon need to add to the 5% solution to obtain a 20% solution? CHEMISTRY. Deon has 12 milliliters of a 5% solution. He also has a solution that has a concentration of 30%. How many milliliters of the 30% solution does Deon need to add to the 5% solution to obtain a 20% solution?

p. 145 #23 18 mL 18 mL

p. 145 #3 Solve the equation. Check your solution. Solve the equation. Check your solution. X – 5 = -11 X – 5 = -11

p. 145 #

p. 145 #6 Solve the equation. Solve the equation. 2a – 5 = 13 2a – 5 = 13

p. 145 #6 9

p. 145 #8 MULTIPLE CHOICE. At Mama Mia Pizza, the price of a large pizza is determined by P = x, where x represents the number of toppings added to a cheese pizza. Daniel spent $13.50 on a large pizza. How many toppings did he get? A 0 B 1 C 3 D 5

p. 145 #8 C 3 C 3

p. 145 #14 Solve the equation. Then graph the solution set. Solve the equation. Then graph the solution set. l 2b + 5 l = 9 l 2b + 5 l = 9

p. 145 #14 (-7; 2) (-7; 2) _l_*_l_l_l_l_l_l_l_l_*_ _l_*_l_l_l_l_l_l_l_l_*_

p. 145 #21 Solve Solve 5x – 3y = 9 for y 5x – 3y = 9 for y

p. 145 #21 y = 5/3x - 3 y = 5/3x - 3

p. 145 #25 MAPS. On a map of North Carolina, the distance between Charlotte and Wilmington is inches. If 2 inches equals 24 miles, what is the approximate distance between the two cities? MAPS. On a map of North Carolina, the distance between Charlotte and Wilmington is inches. If 2 inches equals 24 miles, what is the approximate distance between the two cities?

p. 145 # mi 177 mi

p. 145 #4 Solve the equation. Check your solution. Solve the equation. Check your solution. 2 = w = w

p. 145 #

p. 145 #11 GEOMETRY. Find the value of x so that the figures have the same perimeter. GEOMETRY. Find the value of x so that the figures have the same perimeter. x 14 x 14 ______ ____________ ______ ____________ l l x + 3 l____________l x – 4 l l x + 3 l____________l x – 4 l l l l l______l l______l

p. 145 #11 7

p. 145 #22 Solve Solve A = 1/2bh for h A = 1/2bh for h

p. 145 #22 h = 2A h = 2A b

p. 145 #7 Solve the equation. Check your solution. Solve the equation. Check your solution. P – 3 = 9 P – 3 = 9 4

p. 145 #

p. 145 #16 Solve the proportion. If necessary, round to the nearest hundredth. Solve the proportion. If necessary, round to the nearest hundredth. 9 = 3 9 = 3 k k + 3 5

p. 145 #

p. 145 #18 State whether the percent of change is a percent of increase or a percent of decrease. Then find the percent of change. Round to the nearest whole percent. State whether the percent of change is a percent of increase or a percent of decrease. Then find the percent of change. Round to the nearest whole percent. Original: 54 new: 45

p. 145 #18 Decrease; 17% Decrease; 17%

p. 145 #5 Solve each equation. Check your solution. Solve each equation. Check your solution. t = -3 t = -3 6

p. 145 #

p. 145 #24 BICYCLING. Shanee bikes 5 miles to the park in 30 minutes and 3 miles to the library in 45 minutes. What was her average speed? BICYCLING. Shanee bikes 5 miles to the park in 30 minutes and 3 miles to the library in 45 minutes. What was her average speed?

p. 145 # mph 6.4 mph

p. 145 #10 Solve the equation. Check your solution. Solve the equation. Check your solution. 3(2k – 2) = -2(4k – 11) 3(2k – 2) = -2(4k – 11)

p. 145 #10 2

p. 145 #17 MULTIPLE CHOICE. Akiko uses 2 feet of thread for every three squares that she sews for her quilt. How many squares can she sew if she has 38 feet of thread? MULTIPLE CHOICE. Akiko uses 2 feet of thread for every three squares that she sews for her quilt. How many squares can she sew if she has 38 feet of thread? F 19 G 57 H 76 J 228

p. 145 #17 G 57 G 57

p. 145 #13 Solve the equation. Then graph the solution set. Solve the equation. Then graph the solution set. l p – 4 l = 6 l p – 4 l = 6

p #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_

p. 145 #19 Find the total price of a sweatshirt that is priced at $48 and taxed at 6.5% Find the total price of a sweatshirt that is priced at $48 and taxed at 6.5%

p. 145 #19 $51.12 $51.12