CDE with vertices c(-3,6) D(-1,1) and E(3,5) in the line y=3x

Write the equation below the represents the line passing through the point (-3, -1) negative one with a slope of 4

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?