Find f(-4) for f(x)=x^4-7x^2-12

46.2+112.3

step-by-step explanation:

(a) the volume of the cone is 20/3 in3

hence, option a is correct.

answerthe vertex form

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: