The probability of a student getting an A grade in a statistics class is 0.24 and that of getting a B grade is 0.28. The probability that a randomly selected student from this class will get either an A or a B is а. 0.0672 b. none С. 0.9328 d. 0.52 10:67

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.