Can someone please please help

5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4