Applications of Linear Functions

THIS IS QUESTION A. YOU WILL USE THIS INFORMATION TO ANSWER SEVERAL QUESTIONS.

Sam has $2.50 in his piggy bank. He will add $0.25 each day. Write the function that describes the total amount of money M in the piggy bank after d days.

• M(d)=2.50d+0.25

• M(d)=0.25d+2.50

• d(M)=0.25M+2.50

• d(M)=2.50M+0.25

Tags

CCSS.HSF-BF.A.1A

THIS IS QUESTION A.

Sam has $2.50 in his piggy bank. He will add $0.25 each day. How much money will he have in his piggy bank after 12 days?

• $2.50

• $3.00

• $5.50

• $12

Tags

CCSS.HSF.BF.A.2

THIS IS QUESTION A.

Sam has $2.50 in his piggy bank. He will add $0.25 each day. How many days will it take him to have $10 in his piggy bank?

• 10 days

• 20 days

• 30 days

• 40 days

THIS IS QUESTION B. YOU WILL USE THIS INFORMATION TO ANSWER SEVERAL QUESTIONS.

Tyler has 15 fantasy football points at the beginning of Sunday's games. His players earn 18 points each per game. Write the function that describes the total points P that Tyler's team will have after g Games.

• g(P)=18P+15

• g(P)=15P+18

• P(g)=15g+18

• P(g)=18g+15

THIS IS QUESTION B.

Tyler has 15 fantasy football points at the beginning of Sunday's games. His players earn 18 points each per game.

How many points will Tyler have after his players have played 5 games?

• 75

• 90

• 105

• 93

THIS IS QUESTION B.

Tyler has 15 fantasy football points at the beginning of Sunday's games. His players earn 18 points each per game. He needs to earn 140 points to win his match up. He has 8 players left. Will he win his game?

• Yes, he will win because he earned 159 points

• Yes, he will win because he earned 144 points

• No, he will lose because he only earned 138 points

• No, he will lose because he only earned 120 points

THIS IS QUESTION C. YOU WILL USE THIS INFORMATION TO ANSWER SEVERAL QUESTIONS.

Frank will be having his birthday party at the local Family Fun Center. It costs $9 per person for pizza and birthday cake. Additionally, Frank has rented the bumper cars for the entire party for a flat rate of $200. Write the function that describes the total cost C of the party to have p people attend.

• C(p)=9p+200

• C(p)=200p+9

• p(C)=200C+9

• p(C)=9C+200

THIS IS QUESTION C.

Frank will be having his birthday party at the local Family Fun Center. It costs $9 per person for pizza and birthday cake. Additionally, Frank has rented the bumper cars for the entire party for a flat rate of $200. Frank wants to invite all of his classmates to the party. He has 27 classmates. How much does the part cost?

• $243

• $5,400

• $236

• $443

THIS IS QUESTION C. YOU WILL USE THIS INFORMATION TO ANSWER SEVERAL QUESTIONS.

Frank will be having his birthday party at the local Family Fun Center. It costs $9 per person for pizza and birthday cake. Additionally, Frank has rented the bumper cars for the entire party for a flat rate of $200. Frank can spend $600 on this party. How many people can he invite?

• 66 people

• 44 people

• 67 people

• 45 people

Tags

CCSS.7.EE.B.4B