Explain how to solve this please and give answer

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.

What is the point slope form of a line with slope -5 that contains point (2,-1)