Amusic store holds a half-price sale on all cds. during the sale, people buy more cds than usual. what does this event show?
a. inelasticity of demandb. the substitution effectc. the law of demandd. the income effect

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?

Find the slope of the line that passes through the points (0, 0) and (-2, -3). 2/3 3/2 -3/2