Ataxi driver charges a fixed rate of r to pick up a passenger. in addition, the taxi driver charges a rate of m for each mile driven. write a formula to represent t, the total amount this taxi driver will charge for a trip of n miles

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence is

Which of the following is the graph of y= square root -x-3

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas