MATH $1$P$97$ Practice Final Exam

EXQ$27\_$PARDIFF$2$VARS $(1$ POINT$)$

If

$f(x,y)=-2y^3+3xy-13y-2x^2+7x+9$

then $f_{yx}$ equals

$\backslash$table$[[-4,],[-6y^2+3x-13,],[3,],[-12y,],[0,],[3y-4x+7,],[1,],[$Does Not Exist,$],[,],[,],[,]]$

EXQ$9\_$TANGENTLINE $(1$ POINT$)$

Tangent Line. If $p(x)=4x^2+2x^4+\frac{4}{x^3}+4$

Then the equation of the tangent line to the function $p(x)$ at $x=1$ is