What is the answer to this question?

What is the least common multiple of 16 and 3?

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.