exam Maths Puzzle Numerical Ability

For the function y = x2 - 4x - 5, perform the following tasks:
a) Put the function in the form y = a(x - h)2 + k.
Answer:

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b) What is the e

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exam Other Question

R(s) = x^3 - 2x^2 - 7 / x^6 - 2x^5 = 6x^2 - 4; how many vertical asymptotes are possible?
a. 3
b. 2
c. 6
d. 5 A collection of dimes and nickles is worth $8.40. There are 106 coins in all. How many of each?