Set 5: Trigonometry

Explanation

Answer: C

If $x = 6$ , what is the value of $3x + 11$ ?

✓ Correct

Detailed Explanation

Choice C is correct. 1. Substitute $x = 6$ $3(6) + 11$ $= 18 + 11$ $= 29$ Therefore, $3x + 11 = 29$ when $x = 6$ .

Key Steps:

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Apply the appropriate mathematical formula

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The correct answer is 29

Why others are wrong:

A: This would give an incorrect result. Choice A is incorrect and may result from a calculation error.

B: This would give an incorrect result. Choice B is incorrect and may result from a calculation error.

D: This would give an incorrect result. Choice D is incorrect and may result from a calculation error.

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