Profit is the difference between revenue and cost. The
revenue, in dollars, of a company that manufactures
televisions can be modeled by the polynomial 3x2 + 180x.
The cost in dollars, of producing the televisions can be
modeled by 3x2 – 160x + 300. The variable x is the number
of televisions sold.
if 150 televisions are sold what is the profit?

answer:

c. the third graph

entering that problem on the tube might get you an answer

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

answer: 1+1

step-by-step explanation: 1+1 is at least 2