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mm The table below shows the number of hours (t) traveled and the distance (y) traveled by a car. a. Show that y varies directly as t. b. Draw the graph of y against t. 0. Write the equation showing the relationship between y and t. (L Find y when t = 1.5 and t = 4.25. e. Find t when y = 140 and y = 260. y = 180 Simplify. Try it 2 Suppose a varies jointly as b and c, and a = 145 when b = 9 and c = 5. Find a when b = 8 and c = 4.its radius r and its height h. h V. Answer each of the following. (noitshey to Instenoo ard 39. Suppose x varies directly as y and inversely as z. If x = 30 when y = 40 and z = 80, find x when y = 24 and z = 40. dwl Jo. Suppose c varies jointly as a and b. If c = 90 when a = 30 and b = 28, find c when a = 42 and b = 16. 41. Suppose t varies directly as m and inversely as the square of n. If t = 32 when m = 16 and n = 4, findt when m = 24 and n = 6.II. Translate each into a mathematical statement. Use k as the constant of variation. 1 1 Q varies jointly as p and r. 12. R varies directly as t and inversely as w. 13 S varies directly as m and inversely as the square of b. how gaining tossedand 14. T varies directly as the square of v and inversely as z. d misewod on OUS is steig 15. A varies directly as the square of b and inversely as the square of c. stolgmoo of Bi 16. B varies jointly with m, n, and p. 17. The area A of a parallelogram varies in