Find the equation of the axis of symmetry of the function y = 2x² - 7x + 5.

Which of the following has no rectangular faces?

A cube has edge length 3 inches.

What is its volume?

A cube has a 4 cm face. Small cubes of face 1 cm each have been carved out of it. How many smaller cubes are to be cut in such a way that only 25% of the larger cube is left?

Find a point on the curve x² = 2y which is nearest to a point (4, 1)

Find the slope of x²y = 8 at the point (2, 2).

Find the slope of the line having the parametric equations x = t - 1 and y = 2t.