I'm assuming this is what they want? haha
Use a linear approximation to
centered at
:

Then

which makes C the most likely choice.
Whatever is 20% of $32.18 is the tip
Answer:
Step-by-step explanation:
let x represents amount.
Then x≥625-137
or x≥488
Answer:
B C and E
Step-by-step explanation:
The easiest way to know if the graph was a function is the vertical line test
If you can draw a verticle line that interests the graph two or more times it is not a function and if you can't it is a function