Calculus 2

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1. [-/1 Points] DETAILS SCALCET9 8.1.001. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Use the arc length formula to find the length of the curve y = 9 - 4x, -1 s x S 2. Check your answer by noting that the curve is a line segment and calculating its length by the distance formula. 14 12 10 8 6 4 2 X -2 2 Need Help? Read It Watch It Submit Answer2. [-/1 Points] DETAILS SCALCET9 8.1.026. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the length of the arc of the curve from Point P to Point Q. x2 = (y - 4)3, P(1, 5), Q(27, 13). Need Help? Read It Submit Answer 3. [-/1 Points] DETAILS SCALCET9 8.1.041.MI. 0/100 Submissions Used MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Find the arc length function for the curve y = 2x3/2 with starting point P(9, 54). s ( x ) = Need Help? Read It Watch It Master It Submit Answer4. [-11 Points] DETAILS SCALCET9 8.1.043. Oil 00 Submissions Used MY NOTES ASK YOUR TEACHER Find the arc length function for the curve y = sin1(x) + \f 1 x2 with starting point (0, 1). 5(x) = Need Help? Submit Answer 5. [-11 Points] DETAILS SCALCETS 8.1.023. 01100 Submissions Used MY NOTES l I ASK YOUR TEACHER Graph the curve and visually estimate its length. Then use your calculator to find the length correct to four decimal places. y=x2+x3, 13x52 : Submit