I think that 30 bulbs are expected to be defective.
Answer: (a) Yes. The table is a function.
<u>Step-by-step explanation:</u>
In order to be a function, there cannot be any duplicate x-values.
In the given table, each x-value is different so this IS a function.
(0,-1)(1,0)(2,3)(3,8)(4,15)
Answer:
-0.3125
Step-by-step explanation:
I think this might work 440=55x-275 then solve