Create a Quiz. The academic subject for which the text must be created - Mathematics. Content must be appropriate for Year or Grade 9. The q...
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Which subjectMathematics
What age groupYear or Grade 9
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Question typesOpen-ended
Number of questions5
Number of answers4
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Year 9 Mathematics Quiz

Instructions

Answer the following questions to the best of your ability. Each question requires a written response. Make sure to show your work where appropriate.

  1. Algebraic Expressions
    Simplify the following expression:
    ( 3x + 4 - 2x + 6 )
    What is the simplified expression?
  1. Geometry
    A triangle has two angles measuring ( 45^\circ ) and ( 55^\circ ).
    What is the measure of the third angle?
  1. Probability
    A box contains 5 red, 3 blue, and 2 green marbles.
    If one marble is drawn at random, what is the probability that it is blue? (Express your answer as a simplified fraction)
  1. Linear Equations
    Solve the equation for ( x ):
    ( 5(x - 3) = 2x + 9 )
    What is the value of ( x )?
  1. Quadratic Functions
    Consider the quadratic function represented by the equation ( y = x^2 - 4x + 3 ).
    What are the x-intercepts of the graph of this function?

Note

Please provide detailed answers and, where applicable, show your calculations.