An airplane on autopilot took 9 hours to travel 6,399 kilometers. what is the unit rate for kilometers per hour?

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3

figure c

step-by-step explanation:

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