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15-09-2022
Mathematics

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For the functions u (t) = 8t - 14 and s (t) = t² - 16, what is s (u (3))?

For the functions u t 8t 14 and s t t 16 what is s u 3 class=

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ghaithgh ghaithgh

15-09-2022

Answer:

[tex]s(u(3)) = 84[/tex]

Step-by-step explanation:

[tex]u(t) = 8t - 14 \\ u(3) = 8(3) - 14 \\ u(3) = 24 - 14 \\ u(3) = 10 \\ \\ s(u(3)) = {(u(3))}^{2} - 16 \\ s(u(3)) = {(10)}^{2} - 16 \\ = 100 - 16 \\ = 84[/tex]

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