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.
$97.2
120*.75 =90 (discounted price)
90*.08 = 7.2 (amount sales tax)
90 + 7.2= 97.2
Answer:
y = 2sinx + 2
Step-by-step explanation:
∵ y = Asin(Bx - C) + D
∵ D is the vertically shift
∵ It moves 2 units up
∴ D = 2
∴ y = 2sinx + 2
