Linear functions are those whose graph is a straight line. A linear function has the following form. y = f(x) = a + bx. A linear function has one independent variable and one dependent variable. The independent variable is x and the dependent variable is y.
D I think not sure tho but it might be
I can't really help you with the math but I can give you the formulas for the answers.
112/14=x/20
Cross multiply.
14x=2240
x=160
Therefore, at this rate, Leanne would chew 160 pieces of gum in 20 days.
