Describe translation from y=-x2-2 to y=x2

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

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Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.