A new fertilizer is being tested on a stalk of corn. The height of the corn is increasing in a linear fashion during the test period. The height of the corn t days after the fertilizer is first applied is given by H = 14 + 1.4t centimeters. Explain in practical terms the meaning of the initial value and growth rate. In practical terms this means "The corn's height when the fertilizer was applied was

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and it grows by

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."