What is the slope of "the line through(5,7) and (5,-8)"?

Write a function for a rotation 90 degrees counter clockwise about the origin, point 0

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10