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Credit revision Q 1

Credit revision Q 1. What is the sine rule ?. Credit revision Q 2. What three processes do you go through in order to factorise a quadratic ?. Credit revision Q 3. What is sin x cos x equal to ?. Credit revision Q 4. How do you solve equations of the form

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Credit revision Q 1

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  1. Credit revision Q 1 • What is the sine rule ?

  2. Credit revision Q 2 • What three processes do you go through in order to factorise a quadratic ?

  3. Credit revision Q 3 • What is sin x cos x equal to ?

  4. Credit revision Q 4 • How do you solve equations of the form cosxo = - 0.8 ? (0≤x≤360)

  5. Credit revision Q 5 • How do you find the gradient of a line joining two points ?

  6. Credit revision Q 6 • What is sin2x + cos2x equal to ?

  7. Credit revision Q 7 • What is the Theorem of Pythagoras ?

  8. Credit revision Q 8 • State the cosine rule to find a missing side

  9. Credit revision Q 9 • What does a fractional index number indicate? eg x 1 -- 2

  10. Credit revision Q 10 • State the cosine rule to find an angle

  11. Credit revision Q 11 • Write x2y + y2 as the sum of xy two separate fractions

  12. Credit revision Q 12 • Solve for x x4 = 625 5x = 125 3x = 243 5x = 1 7x = 7

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