Calc AB MC questions / Strategies Review of Key Quizzes & Correct Answers.Quiz____?∫(x^2/4)ⅆx= - Answer✓✓ (x^3/12)+C Quiz____?Which of the following is an equation of the line tangent to the graph of y=cosx at x=π/2 ? - Answer✓✓ y=−x+π/2.Quiz____?d/dx(2(sin√x)^2)= - Answer✓✓ (2sin√xcos√x)/x Quiz____?∫(x^2+1)/(x3+3x−5)^3 ⅆx= - Answer✓✓ −1/6⋅1/(x^3+3x−5)^2+C Page 1 of 10 1 / 2
Quiz____?The function f is given by f(x)=4x^3−x^4. On what intervals is the graph of f concave up? - Answer✓✓ (0,2) only Quiz____?If x+3y^1/3=y what is ⅆy/ⅆx at the point (2,8) ? - Answer✓✓ 4/3 Quiz____?ⅆ/ⅆx(x^5−5x)= - Answer✓✓ 5x^4−(ln5)5^x Quiz____?lim (10−6x^2)/(5+3e^x) is x→∞ - Answer✓✓
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