Final answer:
The life and work of Frederick Douglass encompass both his use of education and his advocacy for equality. His actions, such as lecturing, government work, supporting the Underground Railroad, and writing an autobiography, reflect these main ideas.
Step-by-step explanation:
Frederick Douglass's dedication to the abolition of slavery and the fight for equality is exemplified in the key details of his life's work. Douglass's lectures about the abolitionist cause reflect both his use of education and his commitment to racial equality, thus they align with Main Idea 1 and Main Idea 2 respectively. His role in government and his establishment of a newspaper demonstrate his continued use of education and his endeavors to create platforms for advocacy, suitable for Main Idea 1. Supporting the Underground Railroad is primarily connected with his dedication to equality and aligns with Main Idea 2. Lastly, the publishing of his autobiography serves as a testament to his use of education to share his life story and the plight of enslaved individuals, fitting Main Idea 1.