Question: help please trying to understand You must show all work. You can use extra space if needed. 1. Determine the degree of this polynomial function:

help please trying to understand

You must show all work. You can use extra space if needed. 1. Determine the degree of this polynomial function: fx = The equation with the least p degree yintercepts ( 01 ) X intercepts (2, 0 ) *# Turning Points ( 2 ) at163 degree f(x ) = ( x-2 ) 2. Describe the end behaviour of this polynomial function: R(x) =- 5x2+ x-2 3. The distance a marathon runner covers can be modelled by the function d(1) = 153.81 + 86 where d represents the distance in metres and t represents the time in minutes. How far has she run after 90 min, to the nearest kilometre? 4. Determine the equation of the quadratic regression function for the data. Round al nearest hundredth. x 1.5 2 2.5 3 3.5 4 4.5 5 y 6.8 -6.4 -6.6 -7.3 -8.5 -10.2 -12.8 -16.0

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