a line with gradient -3 passes through points (3,k)and (K,8) .find the value of k and hence express the equation of the line in the form of ax+by=c, where a,b and c are constants - ATIKA SCHOOL

a line with gradient -3 passes through points (3,k)and (K,8) .find the value of k and hence express the equation of the line in the form of ax+by=c, where a,b and c are constants - ATIKA SCHOOL: a line with gradient -3 passes through points (3,k)and (K,8) .find the value of k and hence express the equation of the line in the form of ax+by=c, where a,b and c are constants