F(x)= x3 + 6x2 + 8x Find the turning points , increasing and decreasing intervals, parent function, range and zeros

Find the axis of symmerty for x y=x squared -4x-8

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

The graph below shows the line of best fit for data collected on the number of cell phones in cell phone cases sold at the local electronic store on four different days