The function y=-2(x - 2)2 + 6 shows the daily profit (in hundreds of dollars)
of a hot dog stand, where x is the price of a hot dog (in dollars). Find and
interpret the zeros of this function.

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Acentral angle measuring 160 degrees intercepts an arc in a circle whose radius is 4. what is the length of the arc the circle formed by this central angle? round the length of the arc to the nearest hundredth of a unit. a) 4.19 units b) 6.28 units c) 12.57 units d) 12.57 square units

Find the rate of change for the situation.you run 7 miles in one hour and 21 miles in three hours.