75s

SAT Math Advanced Math Easy Practice Question

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Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake

Shortcut used: Square before multiplying by the coefficient.

Solve in 3 steps:

List the given numbers and units.
Choose the formula that matches the asked value.
Simplify carefully and compare with options.

Common mistake: Do not use a reasoning pattern shortcut in a quantitative question.

Question 8 Multiple Choice Question

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Question

For the function g(x) = x^2 + 2x, what is g(4)?

Explanation

Correct Answer: C

ANSWER

Correct Answer: C

Method / Topic: Advanced Math

g(4) = 4^2 + 2(4) = 16 + 8 = 24.

Why this answer is correct

The answer follows from the arithmetic relation between the given values.

Short Explanation

g(4) = 4^2 + 2(4) = 16 + 8 = 24.

Detailed Explanation

Question

For the function g(x) = x^2 + 2x, what is g(4)?

ANSWER

Correct Answer: C

Method / Topic: Advanced Math

Substitute 4 for x in the function: g(4) = 16 + 8 = 24.

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Question 8

Easy Marks: 1.0 Practice Question

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View Plans

Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake

Shortcut used: Square before multiplying by the coefficient.

Solve in 3 steps:

List the given numbers and units.
Choose the formula that matches the asked value.
Simplify carefully and compare with options.

Common mistake: Do not use a reasoning pattern shortcut in a quantitative question.

Question

For the function g(x) = x^2 + 2x, what is g(4)?

Explanation

Correct Answer: C

ANSWER

Correct Answer: C

Method / Topic: Advanced Math

g(4) = 4^2 + 2(4) = 16 + 8 = 24.

Why this answer is correct

The answer follows from the arithmetic relation between the given values.

Short Explanation

g(4) = 4^2 + 2(4) = 16 + 8 = 24.

Detailed Explanation

Question

For the function g(x) = x^2 + 2x, what is g(4)?

ANSWER

Correct Answer: C

Method / Topic: Advanced Math

Substitute 4 for x in the function: g(4) = 16 + 8 = 24.

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Square before multiplying by the coefficient.

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