Question

Suppose the linear cost function C(x) = 6x gives the cost for buying x items. If the items are sold in packages of 10, and no one can buy more than 5 packages, then the RANGE of the function C is

Answer 1

x=the number of packages of 10. So: 1 ≾ x ≾ 5.

Answer 2

Answer: D {0,60,120,180,240,300}

Step-by-step explanation: They come in packages of 10 and you can get 5.

6x10=60

6x20=120

6x30=180

6x40=240

6x50=300