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777dan777 [17]
3 years ago
13

Solve for f(-2). F(x)=-3x + 3 F(-2)=

Mathematics
1 answer:
Illusion [34]3 years ago
8 0

Answer:

f(- 2) = 9

Step-by-step explanation:

To evaluate f( - 2) substitute x = - 2 into f(x), that is

f(- 2) = (- 3 × - 2) + 3 = 6 + 3 = 9

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3 0
3 years ago
Given cos ⁡ ( θ ) = 5/6 , then sin ⁡ ( θ ) = a/b .<br><br> Determine the values of a and b.
slega [8]

Answer:

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Step-by-step explanation:

Refer to attached picture for reference

for an right triangle with angle θ

we are given

cos θ = 5/6 = length of adjacent side / length of hypotenuse

hence

adjacent length = 5 units

hypotenuse length = 6 units

the missing side is the "opposite" length which we can find with the Pythagorean equation. in our case:

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opposite ² = hypotenuse ² - adjacent ²

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Step-by-step explanation:

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3 years ago
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