The standard linear equation in slope interscet form is used nere. The intercept is the starting cost at zero miles or $22. The slope is the rate per mile or $0.11 . Thus the equation is c = 0.11 times x miles + 22.
For 134 miles the equation to be solved is c = 0.11(134) + 22 or 29.48 + 22 = $ 51.48. For 422:
c = 0.11(422) + 22 or 46.42 + 22 = 68.42