when a dolphin jumps on water surface its pathway follows the relation y=-0.2x^+2x where y is the height of the dolphin above water and x is the horizontal distance in feet. Find the horizontal distance that the dolphin covers when it humps from water

Aley is at the store buying some supplies for an art project. she decides to buy some colored pencils for $3.95 and a drawing tablet. the total cost of the supplies before sales tax is $6.94. what is the cost of the drawing tablet? $10.89 $2.99 $1.76 $3.01