Question

GIVING MEDAL TO WHO EVER HELPS ME

Marco and his two younger sisters would like to purchase a silver charm bracelet for their mother’s birthday. They went to the mall and found what they were looking for at Store A. In Store A, the bracelet without charms costs $85 and each charm costs $15.

Answer 1

A.Use function notation that models the total price of the bracelet and how that price is based on the number of charms. Explain the reasoning behind your equation.

B.What would be a reasonable domain for this function based on this scenario? Explain why this is a proper domain.

C.If Marco and his sisters have saved $250, make a graph to show all of the charms they could purchase with a bracelet if they had saved between $85 and $250.

D. Marco found five charms that he likes. Using your function, determine the cost of the bracelet he would make.

E. As they walked down the hall of the mall, Marco saw this sales flyer for Store B on a bench.

Answer 2

@zzr0ck3r

Answer 3

If you can please help me, I don't understand this.

Answer 4

So a bracelet with no charms cost 85? and then its 15 extra for each charm?

Answer 5

Yeah.

Answer 6

@zzr0ck3r I just need help with B, C and E.

Answer 7

what is your function?

Answer 8

85 + x

Answer 9

x being the amount of charms.

Answer 10

you need 85+15x

Answer 11

Oh, right.

Answer 12

f(x) = 85+15x

Answer 13

domain would be the inputs, and negative inputs don't make sense, and irrational amounts of money done make sense, so domain would be positive rational numbers

Answer 14

and 0

Answer 15

What about C and E? @zzr0ck3r

Answer 16

make a graph with points (85,0), (100, 1), (115, 2).......

Answer 17

E is not a question

Answer 18

For E, the poster is...

Answer 19

Marco is wondering from which store he should buy the items so that he spends the least amount of money. Which store should Marco use if he wanted the five charms and silver bracelet all together? What advice can you tell Marco to help him shop wisely depending on the number of charms he wants to buy? Justify how you reasoned your answers.

Answer 20

@zzr0ck3r

Answer 21

nvm I think I can do this one.