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

In the equations, a and b represent the price per night for a room in hotel a and hotel b, respectively, w weeks after september 1 last autumn. what was the price per night in hotel a when it was equal to the price per night in hotel b? a = 240 − 20w b = 320 − 30w

When using the linear combination metho e linear combination method to solve a system of linear equations, the four options are:

If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2