0000 Nathan is jumping rope. The distance in metres from the middle of the rope to the ground in terms of how many times he's jumped is modelled by the equation d(j) = -cos(360x)° + 1. What does the I at the end of the equation represent? The equation of the axis y = 1 b. The amplitude, 1m The amplitude, .5 m a. с. The equation of the axis y =-1 d. Mark only one oval.

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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.