Please help me: -what equation in point-slope form represents the line that passes through:

1. (-3, 6) and m=-5 and m=2/3

2. (8, -4)

Anyone know these questions? i need ,.

What is the effect on the graph of the function f(x) = x2 when f(x) is changed to f(x) − 4?

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