The diagram below, not drawn to scale, shows a circle LNPQ with centre O, angle NQM = 20° and angle MOL=64°. Calculate, in degrees, giving reasons for your answer, the size of angles: (i) OLQ, (ii) NQP, (iii) NLP, (iv) NPL

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ