Name two pairs of similar triangles and justify you answer

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?

The approximate line of best fit for the given data points, y = −2x − 2, is shown on the graph.which is the residual value when x = –2? a)–2 b)–1 c)1 d)2