Business Calculus Midterm 1 review, answers are on paper

001 1 001 cl 8 find any discontinuities of fx 9

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Unformatted text preview: ; 0.01 cL 8. Find any discontinuities of f(x) = 9. Find the average rate of change of f(x) = x 3 5x on the interval [1, 5]\ — Find the derivatives. z '- - y= ( x 2 _3) *J x+ 1 1Q. =&x5 -4x 2 +2 2 12. f(x)=x 3 (x 2 _i) 13. y= 5x+2 - ) 14. f(x)= 2x+7 IFX 15. f(x)=(6x-7) 5 16. Find the second derivative of f(X) = x 3 + 9x 2 - 6x + 4 Z BONUS: Solve P (x) =0. 18. Find an equation for the tangent line of'-4=at (2,-1). x - ..' 19. Find where f(x)=x 2 +4x-3 has a horizontal tangent line. çcK c- o C 20. The Cost a...
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