Question: (1) Simplify the following expressions using the index rules showing all working. The nal expression should have no negative indices. (a) (6 + {15x3 3%)

(1) Simplify the following expressions using the
(1) Simplify the following expressions using the index rules showing all working. The nal expression should have no negative indices. (a) (6 + {15x3 3%) (b) ($) (may-4) TASK 2: LOGARITHMS AND EXPONENTIALS (1) Solve for :12: 4 : 7y ln(3 + ) (2) Sketch the graph y = g. 0 Show all working for nding the y-intercept. 0 Give the domain and range of the function y = g. ex 0 Does the function y : 7 have exponential growth or decay? Explain why. TASK 3: TRIGONOMETRY (1) Sketch the graph y = 3cos(:c) for the domain a: 6 [7r, 7r]. (2) Find all values of :c that are solutions to 3cos(a:) = w, m E [77, 7r]. (3) If cos(6) : '76 and I9 is in the second quadrant nd sin(6) and tan(9)

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