Calculus Help Entering Answers $\left(1$ point) Find an equation of the tangent plane to the surface $z=y^{2}+3x^{2}-3x-2$ at the point $\left(0,3,7\right).$ $\sum $

Question $8$ Solve the problem. Find the equation for the tangent plane to the surface $x=2x^{2}.s^{2}$ the point (Q. 0. 1). $x.1$ $x=0$ $x.1$ $x=2$

8 points Let $S$ Sbe the surface $\dfrac {x^{2}} {2}+\dfrac {y^{2}} {4}+\dfrac {z^{2}} {2}=1$ a. Find the equation of the tangent plane to the surface S at the point $\left(1.0,-1\right)$ b. Find the angle between the tangent plane and the plane $y-z=1$ $Hint$ arccos $os\left(\dfrac {n_{1}n_{2}} {|n_{1}|||n_{2}|}\right)\right)$ type your $answer$ type your answer.