Solve the following system of equations graphically on the set of axes below. y= x+4 y=x+4 y= -\frac{3}{2}x-1 y=− 2 3 x−1 Plot two lines by clicking the graph. Click a line to delete it. x y Solution:

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

Select a graph that have an equation with a < 0

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.