A student must find the slope of a line that passes through the points (2, 2) and (–1, 3). Which of the statements below best applies to the sample mathematical work?Given the points above, I plug these values into the formula , which yields the expression , which gives a slope of –3.
Answer
A
the formula for the slope of the line is incorrect
B
the student failed to plug in the proper values into the slope formula
C
the numeric calculation to find the slope is incorrect