Question 45

The points at which the tangents to the curve y = x3 – 12x + 18 are parallel to x-axis are:

• (A)(2, –2), (–2, –34)
• (B)(2, 34), (–2, 0)
• (C)(0, 34), (–2, 0)
• (D)(2, 2), (–2, 34)