Write an equation in point-slope form for each line.
1. (1, 6) and (1, 2) is on the line
2. (-1, 1) and (1, -1) are on the line
3.(7, 7) and (-3, 7) are on the line
4. (0, 3) and (2, 4) are on the line

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.

Whuch statements about the diagram are true? select all that apply.