Billy currently has $50 in his vacation fund. He earns $35 each week mowing lawns and spend $14 of the $35 for entertainment. He puts the rest in his vacation fund. Which function can be used to determine a, the amount of money in Billy's vacation fund, in dollars, at the end of w, weeks?A.y=35+14xB.y=36+35xC.y+50+21xD.y=50+35x
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.
Billy currently has $50 in his vacation fund. He earns $35 each week mowing lawns and spend $14 of the $35 for entertainment. He puts the rest in his vacation fund. Which function can be used to determine a, the amount of money in Billy's vacation fund, in dollars, at the end of w, weeks?
A.y=35+14x
B.y=36+35x
C.y+50+21x
D.y=50+35x
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