Mathematics: 5. Evaluate the function f (x) = 4•7^x for x=-1 and x= 2. Show your work.

5. Evaluate the function f (x) = 4•7^x for x=-1 - id54719256544, charliiboddie29

Ответ:

jdchacon117

10.02.2022

See below

Step-by-step explanation:

$f(x) = 4. {7}^{x} \\ \\ plug \: x = - 1 \\ \\ f( - 1) = 4. {7}^{ - 1} \\ \\ f( - 1) = \frac{4}{7} \\ \\plug \: x = 2 \\ \\ f( 2) = 4. {7}^{ 2} \\ \\ f( 2) = 4 \times 49 \\ \\f( 2) = 196 \\ \\$

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Ответ:

rhyanebean6443

14.07.2021

Mathematics

3 years

Step-by-step explanation:

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5. Evaluate the function f (x) = 4•7^x for x=-1 and x= 2. Show your work.

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