Question

Does the data in the table represent a linear function if so write a rule for the function

yes y = 8x + 9
yes y = 8x + 8
yes y = 1/8x + 8
no

Answer 1

yes y = 8x + 9
yes y = 8x + 8
yes y = 1/8x + 8

are linear functions, the main rule is y = ax + b, where a and b are real numbers