The line of best fit line for a set of data is y = -4.1 + 3x. -The residual for the point (2,- 3) is
-The residual for the point (−1,0) is
-If the residual value for an x−value of 4 is 2.1, the actual y− value of the data point is

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What two criteria are needed for triangles to be similar

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?