Canadian Cawestions MASTERS 14 Questions 15.5 Minutes 14 Possible Points

Smart is good. Smart fast is better. Read fast, solve fast, MASTERS Smart is good. Smart fast is better. Read fast, solve fast, solve right, eh? No go-backs.

MASTERS 1. If the perimeter of the triangle is 9x + 6, what is the length of the third side? x – 4 2x + 3

MASTERS 2. Evaluate 2 𝒙 𝟑 −𝒙y for 𝒙=−𝟐, 𝒚=𝟑.

3. A point P (3, –5) is rotated 90° clockwise about the origin. What MASTERS 3. A point P (3, –5) is rotated 90° clockwise about the origin. What are the coordinates of the image point, P’?

A (x, y) (x – 3, y – 1) C (x, y) (x – 1, y – 1) MASTERS 4. ∆ABC has coordinates A(–5, 1), B(–1, 2), and C(–3, 2). ∆ABC undergoes the translation (x – 2, y + 3) followed by the translation (x + 1, y + 2), to give the image ∆A”B”C”. What single translation maps ∆ABC onto ∆A”B”C”? A (x, y) (x – 3, y – 1) C (x, y) (x – 1, y – 1) B (x, y) (x – 3, y + 5) D (x, y) (x – 1, y + 5)

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MASTERS 6. If a square has an area of 121 cm2, what is the perimeter of the square?

MASTERS A B C D

expressing your answer in scientific notation. 𝟕 𝟏𝟎 −𝟓 𝟖 𝟏𝟎 𝟏𝟐 MASTERS Calculate x x x expressing your answer in scientific notation. 𝟕 𝟏𝟎 −𝟓 𝟖 𝟏𝟎 𝟏𝟐

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MASTERS 11.

MASTERS 12.

C If a number is an integer then it is also rational. MASTERS 13. Which statement is true? A The number 3π is rational. B There is a number that is both rational and irrational. C If a number is an integer then it is also rational. D All integers are whole numbers.

MASTERS 14.