5 On graph paper, sketch the graphs of (a) y = |x +1|
(b) y = |3 - x|
Hence solve the equation |x + 1| = | 3 – x|​

What is the number 321,000,000 in scientific notation? also what is the number? ?

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily