After studying this course, you should be able to:
recognise the equation of a line in the plane
determine the point of intersection of two lines in the plane, if it exists
recognise the one-one correspondence between the set of points in three-dimensional space and the set of ordered triples of real numbers
recognise the equation of a plane in three dimensions
explain what are meant by a vector, a scalar multiple of a vector, and the sum and difference of two vectors.