Answer:
no
Step-by-step explanation:
To be a function, the x values must correspond to one and only one y value.
In the coordinates given, (0.3, 0.6) and (0.3, 0.7) have the same x- value.
That means that they cannot be a function.
Answer:
I would say to do C and D
Step-by-step explanation:
I am honestly not that good at this but.. this is what I got.
If you have any questions feel free to ask in the comments - Mark
Also when you have the chance please mark me brainliest.
Answer: $440
Steps:
Retrace the math. Your total at the end was $22.00, before that you had a 10% tax so you multiply the tax in order to retrace that step. Next, multiply is by 2 as the 50% discount which gets you to $440