The cost, in thousands of dollars, of airing x television commercials during a Super Bowl game is given by the formula
$C ( x ) = 250 + 1,200 x - 0.005 x ^ { 2 }$ .

Estimate how fast (in dollars per television commercial) the cost is going up when $x = 8$ .

A)$1,200,080
B) $1,199,920
C) $1,199.92
D) $1,199,960
E) $1,200

Question

The cost, in thousands of dollars, of airing x television commercials during a Super Bowl game is given by the formula
 $C ( x ) = 250 + 1,200 x - 0.005 x ^ { 2 }$ .
 
Estimate how fast (in dollars per television commercial) the cost is going up when $x = 8$ .
 
A)$1,200,080
B) $1,199,920
C) $1,199.92
D) $1,199,960
E) $1,200

Quizplus · Accepted Answer

The Answer of The cost, in thousands of dollars, of airing x television commercials during a Super Bowl game is given by the formula
 $C ( x ) = 250 + 1,200 x - 0.005 x ^ { 2 }$ .
 
Estimate how fast (in dollars per television commercial) the cost is going up when $x = 8$ .
 
A)$1,200,080
B) $1,199,920
C) $1,199.92
D) $1,199,960
E) $1,200

The Cost, in Thousands of Dollars, of Airing X Television C(x)=250+1,200x−0.005x2C ( x ) = 250 + 1,200 x - 0.005 x ^ { 2 }C(x)=250+1,200x−0.005x2

The Cost, in Thousands of Dollars, of Airing X Television $C ( x ) = 250 + 1,200 x - 0.005 x ^ { 2 }$