If y = 3x2 + 4 , find the value of y when x = 4

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

Which geometric principle is used to justify the construction below?