Kimikoom4028 Kimikoom4028 25-05-2023 Mathematics contestada Given y=-4cos(7лx-7π)+-8. What is the midline? Your Answer: ____ Given y=-4cos(8x-8)+-8. What is the period? (round to 2 decimal places.) Your Answer: ____ Given y=-5cos(9x-7)+4. What is the shift? (round to 2 decimal places.) Your Answer:____