What are the coordinates of the image of point (-1 2) under a dilation of 3 with respect to the origin?

What could explain what happened when the time was equal to 120 minutes

Aprojectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 704t. after how many seconds does the projectile take to reach its maximum height?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)