What is the slope of the line passing through the points (−1, 7)(−1, 7) and (4, −1)(4, −1)?
a. −2−2
b. −5/6
c. 2
d. −8/5

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.

What is the product? a-3/15a × 5/a-3

Identify all the cases where non-probability sampling is used when attempting to study the characteristics of a large city. studies on every subject in the population divide a population in groups and obtain a sample studies with a limited amount of time demonstrate existing traits in a population studies with the nth person selected