Question 1124567
From implicit differentiation, we get:
4x + 4y(dy/dx) = 5
Thus the slope of the tangent line, dy/dx = (5 - 4x)/4y
Using the point slope form and x = 2, y = 1, we get:
y - 1 = ((5-8)/4)(x - 2)
Simplify:
y = (-3/4)x + 10/4