To the nearest cm, the length of a stick is 16 cm. As an inequality we can write

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.