Please answer those questions as well as 30. One month, a currency exchange rate showed that ?1 (euro) $1.23 (US dollars).a.Draw a graph of the currency exchange rate, with euros along the x-axis and US dollars along the y-axis. The range of your graph should go up to approximately $100.b Using the graph, find (approxi mately) how much $75 is worth in euros.C Using the graph, find (approxi mately) how much ?30 is worth in US dollars.

Consider this sequence of figures. 24 P1: Find the range of each of the following functions. . (x) = 5x+ 1, domain Figure 2 Figure (X. R. -5 5x5 5) (2 marks) Figure I contains three line segments. fin -4-2c domain Find the number of line segments in (x- -1, 0. 1. 2, 3, 4) (2 marks) Figure 7. c ((x) ->. domain LTE R: 0S. s 10] b Given that Figure a contains 251 line (2 marks segments, show that " - 125. (x) = 250 - 12.5x domain c Find the total number of line segments IXE R: OSXS 10) (2 marks) In the first 100 figures. 25 P1: A taxi company's charge for a single A sequence is given by a. = -107 + 3. taxi journey can be calculated using a Show that this sequence is arithmetic. the formula C - 2.8 + 1.6d, where C is the cost (in pounds) and d is the b Find the smallest & for which a,