The graph of y = cos xº for -180 < x < 180 is shown. The graph (G) resulting from a transformation of y = cos xº is also shown.
Find an equation for G.
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y = COS X°
Total marks: 2

Ahypothesis is: a the average squared deviations about the mean of a distribution of values b) an empirically testable statement that is an unproven supposition developed in order to explain phenomena a statement that asserts the status quo; that is, any change from what has been c) thought to be true is due to random sampling order da statement that is the opposite of the null hypothesis e) the error made by rejecting the null hypothesis when it is true

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?