Answer
There will be an increase of only 30 visitors.
Work Step by Step
1. Calculate the number of visitors when "c = 5000":
$v(c) = -0.000005(5000)^2 + 0.085(5000) + 1,750$
$v(c) = 2,050$
2. Calculate the number of visitors when "c = 6000":
$v(c) = -0.000005(6000)^2 + 0.085(6000) + 1,750$
$v(c) = 2,080$
- If the expenditure on banner ads increases from \$5,000 to \$6,000 , the number of daily visitors will change from 2,050 to 2,080. There will be an increase of only 30 visitors.