Answer:
i will do it
Step-by-step explanation:
Answer:
the second row is not a function! top row is a function
Step-by-step explanation:
because in order for it to be a function for every x there is exactly one y meaning there is no repeating x values! the second row had x = 5 twice, therefore they repeated x values meaning it's not a function
Answer:
For the first one the answer is 60 idk about the 2 one tho
Step-by-step explanation:
It costs $189-(4×$20) which is $189-$80=$109