) if income is $8, the initial price of a soft drink is $1, and the initial price of a milkshake is $2.

(i)A decrease in the price of a milkshake to $1 will move the consumer from point __ to point __.

(ii)If the price of a milkshake decreases to $1, the income effect is the movement from point _to point _.

(iii) If the price of a milkshake decreases to $1, the substitution effect is the movement from point ___to point ___.