Solve for x.

x + 1.91 = 8.53
a) 6.52
b) 6.62
c) 7.62
d) 10.44

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)