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jek_recluse [69]
4 years ago
13

{25 POINTS]

Mathematics
1 answer:
klemol [59]4 years ago
7 0
The point (3, -4) is on the terminal side of the Ø implies that the hypotenuse has a length of 5, by the pythagorean theorem.
Now recall cos<span>Ø = x / r where r is the hypotenuse.
So </span>cosØ = 3 / 5.
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f(1) = 3(1) = 3
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