Membership warehouse clubs offer shoppers low prices, along with rewards of cash back on chub purchases. If the yearly fee for a warehouse club membership is $100 and the reward rate is 4% on club purchases for the year, then the linear equation y 100 -0.0tx models the actual yearly cost of the membership y, in dollars. Here x represents the yearly amount of club purchases, also in dollars.
a) Determine the actual yearly cost of the membership it club purchases for the year
are $1900
b) What amount of club purchases would reduce the actual yearly cost of the membership
to 5382
c) How much would a member have to spend in yearly club purchases to reduce the
yearly membership cost to 50?
a) The actual yearly cost of the membership it club purchases for the year are 1900 iss