Question 1:
It depends on if she provided more then half of her own support during 2017. If she didn't provide more than half of her own support during the year and you qualify otherwise, then you can.
Please view the full list of filing requirements under the Qualifying Child Rules in the TurboTax link below.
https://turbotax.intuit.com/tax-tips/family/rules-for-claiming-a-dependent-on-your-tax-return/L8LODb...
Question 2:
Your daughter is required to file a tax return since she earned more than $6,350 from her part-time employment. She will need to indicate that she is being claimed as a dependent. Please view the Turbotax link below to view the filing requirements for dependents.
https://turbotax.intuit.com/tax-tips/family/tax-filing-requirements-for-children/L8ice6z0K
