Sketch a possible function that satisfies the following criteria: f"(x) <0 when x <-4
f"(x) > 0 when x > 4
f'(x) <0 for all x
lim (x->4) f(x) = +oo
lim( x-> -4) f(x) = -oo
lim ( x-> +/- oo)f(x)=-2
f(2)=0

x² + 11x + 18 < 0  

[-11 ± sqrt(121 - 72)]/2 = (-11 ± 7)/2  

solution: (-9, -2)

step-by-step explanation:

b

seven students earned $833 by shoveling snow. if they share the money equally, how much money will each student get

answer: each student earns $119

step-by-step explanation:

to find the answer you have to divide 833/7 which is 119