Plz help me on this thank you

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.

Choose the domain & range of the relation shown in the graph: domain: -1, 0, 1, 2, 3 range: -3, -1, 0, 3 domain: -3, -1, 0, 3 range: -3, -1, 0, 3 domain: -3, -1, 0, 3 range: -1, 0, 1, 2, 3 domain: 3, 1, 0, 3 range: -1, 0, 1, 2, 3

What is the slope of a line that is perpendicular to the line shown on the graph? –4 4