Do the functions have the same concavity?
f(x)=-3x^(2)+12x-32

A. Yes, f and g are both concave down.

B. Yes, f and g are both concave up.

C. No, f is concave up and g is concave down.

D. No, f is concave down and g is concave up.

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angles. measure need asap

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9