when x = 3, what is the correct function notation?
a) ƒ(3) = 1 2
b) ƒ( 1 2 ) = 3
c) ƒ(3) = − 1 2
d) ƒ(− 1 2 ) = 3

first one is a: renaming a fraction. second one is c: de-c

step-by-step explanation:

my explanation is that these were the answers on edg : )

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

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:

hreryryrranswer:

step-by-step explanation: