exam
Maths Puzzle
Numerical Ability
What does it mean to find the vertex, intercepts, and sketch of y=-x2-6x+1?
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exam Other Question
Solve.
(1)x squared - 7x - 1 = 0
(2)x squared - 4x - 4 = 0
(3)6x squared = 9x
The number of toothpicks needed to make the nth figure is 3+3n. Show that this conjecture is false by finding a counterexample.