Manish writes the functions g(x) = RootIndex 3 StartRoot negative x EndRoot – 72 and h(x) = –(x + 72)3. Which pair of expression
s could Manish use to show that g(x) and h(x) are inverse functions?
2 answers:
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<u><em>Answer:</em></u>
Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the
10
. If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.
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