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.

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

Step-by-step explanation:

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation: