Select the correct answer.

How does adding a positive constant, k, to the input of a rational function affects its axis of symmetry?

A. The axis of symmetry shifts to the left k units

B. The axis of symmetry shifts to the right k units

C. The axis of symmetry doesn't change

D. The function is no longer symmetric

He's wrong, its A. The axis of symmetry shifts to the left k units.

Step-by-step explanation: Plato

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:

0.038

step-by-step explanation: