Fill in the blank: The function is _ over the interval [3,1].
A. increasing
B. decreasing
C. constant

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

How many kilometers are equal to 5 miles? use 1 mile ≈ 1.61 kilometers. !

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?