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murrachl000
31.07.2020 •
Mathematics
Please help! Easy! Does the function model exponential growth or decay? f(t)= 1/4 * 4^t a) growth b) decay
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Ответ:
a) growth
Step-by-step explanation:
f(t) = 1/4 × 4^t
let t = 2
f(2) = 1/4 × 4²
f(2) = 4
let t = 3
f(3) = 1/4 × 4³
f(3) = 16
As the value of t increases, the output increases, so the answer is a) growth.
Ответ:
x = -14
-6(-14) + 6y = 42
84 + 6y = 42
subtract 84 from both sides: 6y = -42
divide by 6: y = -7
when x = -14, y = -7