surds, The values in square root that cannot be further simplified into whole numbers or integers., discriminant, b2 - 4ac, discrete, ______ Random variable, variance, A statistical measurement of the spread between numbers in a data set, tangent, A straight line that touches a curve, ellipse, A closed curve consisting of points whose distances from each of two fixed points (foci), vertex, a point that terminates a line or curve, modulus, A _______function is a function which gives the absolute value of a number or variable.

Leaderboard

We are currently working on improving the Leaderboard functionality. Please help us by offering your feedback.

Give Feedback

Visual style

Options

We are currently working on improving the Activity Settings. Please help us by offering your feedback.

Give Feedback

Switch template

Continue editing: ?