Write the equation of the line that passes through (3, 4) and 2, -1) in slope-intercept form

How do u write a function for the reflection across the y axis

16x^2-16x=5 solve the equation by completing the square

Jiovanni is looking in to two different companies that offer study guides for math exams. test prep 101 charges a $5 flat fee and an additional $0.25 per problem. math charges a $2 flat fee and an additional $0.50 per problem. how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {