isabeIIas isabeIIas

09-06-2020
Mathematics

contestada

(15 POINTS AND BRAINLIEST)

A health club has a one time membership fee of $99, then charges $15 per month for members.

a) Write an equation in slope-intercept form for the cost y of joining the club
for x months.

b) How much has Muscular Marty paid if he has been a member for one year?

Respuesta :

09-06-2020

Answer:

a) The line will be y = 15x + 99 because the 99 is a one time purchase.

b) After 1 year, x will be 12 so Muscular Marty will pay 15 * 12 + 99 = $279.

Answer Link

09-06-2020

Answer:

a) y = 99 + 15x

b) 279

Step-by-step explanation:

b) 1 yr = 12 months

thus x is 12

y = 99 + 15(12) = 99 + 180 = 279

Answer Link

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