We made 64 robots we'll keep 8 of the robots and pack the rest into boxes of 4. how many boxes do we need

Given the graph below state whether or not the relation is a function, and give the domain and range.

If f(x)=2x-6 and g(x)=3x+9, find (f-g)(x)

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?