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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) §2.2 Powers and Polynomials, #45 · Calculus · Derivatives

… is doubled when … increases by ______

$2^{t}$ is doubled when $t$ increases by ______. $t^{3}$ is doubled when $t$ increases to ______ $t$ . The doubling time for AIDS is proportional to $t$ .

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Gilbert Strang, Calculus, 3rd edition (Wellesley-Cambridge Press; MIT OpenCourseWare RES.18-001) · §2.2 Powers and Polynomials, #45

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