63 56 49 42 35 28 21 14 1 2 3 4 5 6 7 8 9 10 Weeks Milah is taking money out of her savings account to pay for lunch each week. Which equation correctly represents the situation? A) y=-13x -63 B) y= 10.50x y--10.50x +63 D) y= -63x Amount In Savings ($)

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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.