Vector u has its initial point at (21,12) and its terminal point at (19,-8). Vector v has a direction opposite that of u, whose magnitude is five times the magnitude of v. Which is the correct form of vector v expressed as a linear combination of the unit vectors I and J

Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?