Find an equation for the line tangent to the curve at the point defined by the given value of t. Also, find the value of - dry dy2 a at this point. X = = t+9. y= t- 9, t= 10 Write the equation of the tangent line. y = _x- 0 (Simplify your answers. Use integers or fractions for any numbers in the expression.) tructor Clear Q Search pause $71 $12 prt sc 10 & PK 4 15 O 7 8 W E R T O P S D G H K X C V B N M alt ctri