Will someone plz do this question

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

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