Is the product of two rational numbers always a rational number?

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

What is the solution of log2  (3x  -  7)  =  3? 4 5

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.