Question

The cost, C, to produce b baseball bats per day is modeled by the function C(b) = 0.06b2 – 7.2b + 390. What number of bats should be produced to keep costs at a minimum? A. 27 bats B. 60 bats C. 174 bats D. 390 bats

Answer 1

you allowed a graphing calculator?

Answer 2

Keeping the cost at a minimum would involve finding the vertex of the graph

Answer 3

x coordinate of the vertex is (-b/2a) then plug back in to solve for the cost

Answer 4

@ZackAttack

Answer 5

Sorry, I was getting a snack

Answer 6

but thx

Answer 7

I am the darkknight

Answer 8

Why So Serious, BATSY?

Answer 9

mk

Answer 10

What?