Set 1: Trigonometry

Explanation

Answer: D

If $x = 4$ , what is the value of $5x + 14$ ?

✓ Correct

Detailed Explanation

Choice D is correct. 1. Substitute $x = 4$ $5(4) + 14$ $= 20 + 14$ $= 34$ Therefore, $5x + 14 = 34$ when $x = 4$ .

Key Steps:

•

Apply the appropriate mathematical formula

•

The correct answer is 34

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.

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

Master all sections for your best SAT score