Can anyone me with this math question?

name the coordinate of p(-4, 9) under a translation under the vector of < 3, -1> .

The cost c, in dollars, for bananas depends on the weight w,in pounds, of the bananas. this situation is represented by the function rule c=0.5w (graph each function rule.tell whether the graph is continuous or discrete)

What are the exclude value of mn+3m

Find the value of x. round the length to the nearest tenth