Question

Pls help asap! thanks

Answer 1

m(x)=-x²+14x
m'(x)=-2x+14
set this equal to 0 and solve for x
-2x+14=0
-2x=-14
x=7
m(7)=-7²+14(7)=-49+98=49 million mosquitoes

Answer 2

x,a(x)=-x²+14x x=0 x=14-a