CPM Homework Help : CALC Problem 11-87

Multiple Choice: The equation of the line tangent to the curve $3x^2 y − 2x = y^2$ at the point $(1, 1)$ is:

Steps:

$6xy+3x^2y^\prime-2=2yy^\prime$
$6(1)(1)+3(1)^2y^\prime-2=2(1)y^\prime$
Solve for $y′$ . This is the slope of the line.