Generate the following:
a. an equation that is always true
b. an equation that is true when x=0
c. an equation that is never true
d. an equation that is true when =1 or =−1
e. an equation that is true when y=−0.5
f. an equation that is true when z=

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:

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract