Answers to new general mathematics senior secondary school 2

Here are some answers to questions that may be relevant for a General Mathematics Senior Secondary School 2 exam:

Section A: Multiple Choice Questions

  1. What is the value of x in the equation 2x + 5 = 11? A) 2 B) 3 C) 4 D) 5

Answer: B) 3

  1. Which of the following is a linear equation? A) x^2 + 3x - 2 = 0 B) 2x - 5 = 0 C) x^3 - 2x^2 + x - 1 = 0 D) x^2 - 4x + 3 = 0

Answer: B) 2x - 5 = 0

  1. What is the slope of the line that passes through the points (2,3) and (4,5)? A) 1/2 B) 1 C) 2 D) 3

Answer: C) 2

  1. What is the value of sin(60°)? A) 1/2 B) 1/√2 C) √3/2 D) 1

Answer: C) √3/2

  1. Which of the following is a quadratic equation? A) x + 2 = 0 B) x^2 + 3x - 2 = 0 C) x^3 - 2x^2 + x - 1 = 0 D) x^2 - 4x + 3 = 0

Answer: B) x^2 + 3x - 2 = 0

Section B: Short Answer Questions

  1. Solve the equation 3x - 2 = 5.

Answer: x = 3

  1. Find the equation of the line that passes through the points (1,2) and (3,4).

Answer: y = x + 1

  1. Simplify the expression 2x^2 + 5x - 3.

Answer: 2x^2 + 5x - 3

  1. Find the value of cos(30°).

Answer: 1/√2

  1. Solve the inequality 2x - 3 > 5.

Answer: x > 4

Section C: Long Answer Questions

  1. Solve the quadratic equation x^2 + 4x + 4 = 0.

Answer: x = -2

  1. Find the equation of the circle with center (2,3) and radius 4.

Answer: (x - 2)^2 + (y - 3)^2 = 16

  1. Simplify the expression (x + 2)(x - 3).

Answer: x^2 - x - 6

  1. Find the value of tan(45°).

Answer: 1

  1. Solve the system of linear equations:

x + 2y = 4 3x - 2y = 5

Answer: x = 1, y = 1

Note: These are just sample answers and may not be the only correct answers.