Let A = (1,0,7),B = (3,−1,2),C = (1,−1,1) and D = (3,0,8) be four points [6] in R3. Find the equations of two lines l1 and l2 such that the lines l1 and l2 are parallel and each of the given points A, B, C, D belongs to one of the two lines.

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.