Problem 1QCE: In each part, determine fx . (a) fx=6 (b) fx=6x (c) fx=6x (d) fx=6x Problem 2QCE: In parts (a)-(d), determine fx . (a) fx=x3+5 (b) fx=x2x3+5 (c) fx=x3+52 (d) fx=x3+5x2 Problem 3QCE: The slope of the tangent line to the curve y=x2+4x+7 at x=1 is . Problem 4QCE: If fx=3x33x2+x+1 , then fx= . Problem 1ES: Find dy/dx . y=4x7 Problem 2ES: Find dy/dx . y=3x12 Problem 3ES: Find dy/dx . y=3x8+2x+1 Problem 4ES: Find dy/dx . y=12x4+7 Problem 5ES: Find dy/dx . y=3 Problem 6ES: Find dy/dx . y=2x+1/2 Problem 7ES: Find dy/dx . y=13x7+2x9 Problem 8ES: Find dy/dx . y=x2+15 Problem 9ES: Find fx . fx=x3+1x7 Problem 10ES: Find fx . fx=x+1x Problem 11ES: Find fx . fx=3x8+2x Problem 12ES: Find fx . fx=7x65x Problem 13ES: Find fx . fx=xe+1x10 Problem 14ES: Find fx . fx=8x3 Problem 15ES: Find fx . fx=3x2+12 Problem 16ES: Find fx . fx=ax3+bx2+cx+da,b,c,dconstant Problem 17ES: Find y1 . y=5x23x+1 Problem 18ES: Find y1 . y=x3/2+2x Problem 19ES: Find dx/dt . x=t2t Problem 20ES: Find dx/dt . x=t2+13t Problem 21ES: Find dy/dxx=1 . y=1+x+x2+x3+x4+x5 Problem 22ES: Find dy/dxx=1 . y=1+x+x2+x3+x4+x5+x6x3 Problem 23ES: Find dy/dxx=1 . y=1x1+x1+x21+x4 Problem 24ES: Find dy/dxx=1 . y=x24+2x12+3x8+4x6 Problem 25ES: Approximate f1 by considering the difference quotient f1+hf1h for values of h near 0 , and then find... Problem 26ES: Approximate f1 by considering the difference quotient f1+hf1h for values of h near 0 , and then find... Problem 27ES: Use a graphing utility to estimate the value of by zooming in on the graph of , and then compare... Problem 28ES: Use a graphing utility to estimate the value of f1 by zooming in on the graph of f , and then... Problem 29ES: Find the indicated derivative. ddt16t2 Problem 30ES: Find the indicated derivative. dCdr,whereC=2r Problem 31ES: Find the indicated derivative. Vr,whereV=r3 Problem 32ES: Find the indicated derivative. dd21+ Problem 33ES: True-False Determine whether the statement is true or false. Explain your answer. If f and g are... Problem 34ES: True-False Determine whether the statement is true or false. Explain your answer. If fx is a cubic... Problem 35ES: True-False Determine whether the statement is true or false. Explain your answer. If f2=5 , then... Problem 36ES: True-False Determine whether the statement is true or false. Explain your answer. If fx=x2x4x , then... Problem 37ES: A spherical balloon is being inflated. (a) Find a general formula for the instantaneous rate of... Problem 38ES Problem 39ES: Find an equation of the tangent line to the graph of y=fx at x=3 if f3=2 and f3=5 . Problem 40ES: Find an equation of the tangent line to the graph of y=fx at x=2 if f2=2 and f2=1 . Problem 41ES: Find d2y/dx2 . (a) y=7x35x2+x (b) y=12x22x+3 (c) y=x+1x (d) y=5x237x3+x Problem 42ES: Find d2y/dx2 . (a) y=4x75x3+2x (b) y=3x+2 (c) y=3x25x (d) y=x352x+3 Problem 43ES: Find ym . (a) y=x5+x5 (b) y=1/x (c) y=ax3+bx+xa,b,cconstant Problem 44ES: Find ym . (a) y=5x24x+7 (b) y=3x2+4x1+x (c) y=ax4+bx2+ca,b,cconstant Problem 45ES: Find (a) f2 , where fx=3x22 (b) d2ydx2x=1 where y=6x54x2 (c) d4dx4x3x=1 . Problem 46ES: Find (a) y0 , where y=4x4+2x3+3 (b) d4ydx4x=1 , where y=6x4 . Problem 47ES: Show that y=x3+3x+1 satisfies y+xy2y=0 . Problem 48ES: Show that if x0 , the y=1/x satisfied the equation x3y+x2yxy=0 . Problem 49ES: Use a graphing utility to make rough estimates of the locations of all horizontal tangent lines, and... Problem 50ES: Use a graphing utility to make rough estimates of the locations of all horizontal tangent lines, and... Problem 51ES: Find a function y=ax2+bx+c whose graph has an x-intercept of 1 , a y-intercept of 2 , and a tangent... Problem 52ES: Find k if the curve y=x2+k is tangent to the line y=2x . Problem 53ES: Find the x-coordinate of the point on the graph of y=x2 where the tangent line is parallel to the... Problem 54ES: Find the x-coordinate of the point on the graph of y=x where the tangent line is parallel to the... Problem 55ES: Find the coordinates of all points on the graph of y=1x2 at which the tangent line passes through... Problem 56ES: Show that any two tangent lines to the parabola y=ax2,a0 , intersect at a point that is on the... Problem 57ES: Suppose that L is the tangent line at x=x0 to the graph of the cubic equation y=ax3+bx . Find the... Problem 58ES: Show that the segment cut off by the coordinate axes from any tangent line to the graph of y=1/x is... Problem 59ES: Show that the triangle that is formed by any tangent line to the graph of y=1/x,x0 , and the... Problem 60ES: Find conditions on a,b,c , and d so that the graph of the polynomial fx=ax3+bx2+cx+d has (a) exactly... Problem 61ES: Newton’s Law of Universal Gravitation states that the magnitude F of the force exerted by a point... Problem 62ES: In the temperature range between 0C and 700C the resistance R [in ohms ] of a certain platinum... Problem 63ES: A stuntman estimates the time in seconds for him to fall meters by . Use this formula to find the... Problem 64ES: The mean orbital radius r (in units of 105km ) of a moon of Saturn can be modeled by the equation... Problem 65ES: Use a graphing utility to make rough estimates of the intervals on which fx0 , and then find those... Problem 66ES: Use a graphing utility to make rough estimates of the intervals on which fx0 , and then find those... Problem 67ES: You are asked in these exercises to determine whether a piecewise-defined function f is... Problem 68ES: You are asked in these exercises to determine whether a piecewise-defined function f is... Problem 69ES: You are asked in these exercises to determine whether a piecewise-defined function f is... Problem 70ES: You are asked in these exercises to determine whether a piecewise-defined function f is... Problem 71ES: Find all points where f fails to be differentiable. Justify your answer. (a) fx=3x2 (b) fx=x24 Problem 72ES: In each part, compute f,f,f , and then state the formula for fn . (a) fx=1/x (b) fx=1/x2 Problem 73ES: (a) Prove: d2dx2cfx=cd2dx2fx d2dx2fx+gx=d2dx2fx+d2dx2gx (b) Do the results in part (a) generalize to... Problem 74ES: Let fx=x82x+3 ; find limw2fwf2w2 Problem 75ES: (a) Find fnx if fx=xn,n=1,2,3, (b) Find fnx if fx=xk and nk , where k is a positive integer. (c)... Problem 76ES: (a) Prove: If fx exists for each x in a,b , then both f and f are continuous on a,b . (b) What can... Problem 77ES: Let fx=mx+bn , where m and b are constants and n is an integer. Use the result of Exercise 52 in... Problem 78ES: Verify the result of Exercise 77 for fx . fx=2x+32 Problem 79ES: Verify the result of Exercise 77 for fx . fx=3x13 Problem 80ES: Use the result of Exercise 77 to compute the derivative of the given function fx . fx=1x1 Problem 81ES: Use the result of Exercise 77 to compute the derivative of the given function fx . fx=32x+12 Problem 82ES: Use the result of Exercise 77 to compute the derivative of the given function fx . fx=xx+1 Problem 83ES: Use the result of Exercise 77 to compute the derivative of the given function fx .... Problem 84ES: The purpose of this exercise is to extend the power rule (Theorem 2.3.2 ) to any integer exponent.... format_list_bulleted