It's continuous or discontinuous?
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What is the distance between (–2 1/2,-3) and (1, –3)?

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?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.