y-esimated =29.7857-0.7286x

\ The slope indicates that as the price goes up by

$1

, the number of units sold goes up by 0.7286 units.\

y

-estimated

=29.7857+0.7286x

. The slope indicates that as the price goes up by

$1

, the number of units sold goes down by 0.7286 units.\

y-esimated =29.7857-0.7286x

\ The slope indicates that as the price goes up by

$1

, the number of units sold goes down by 0.7286 units.\ None of these alternatives is correct

y-esimated=29.78570.7286x The slope indicates that as the price goes up by $1, the number of units sold goes up by 0.7286 units. y-estimated =29.7857+0.7286x. The slope indicates that as the price goes up by $1, the number of units sold goes down by 0.7286 units. y-esimated=29.78570.7286x The slope indicates that as the price goes up by $1, the number of units sold goes down by 0.7286 units. None of these alternatives is correct