What is an equation of the line that passes through the points (-5, 1) and (5, 5)?

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Which graph represents the equation y =4x

According to the data set, where should the upper quartile line of the box plot be placed?