P (5, -1) and Q (5, 10) lie on a straight line.The following are a few statements concerning these points on the line.

P (5, -1) and Q (5, 10) lie on a straight line.The following are a few statements concerning these points on the line. I.      The gradient of the straight line is undefined.II.     The gradient of the straight line is zero.III.    (-5, 8) lies on the straight line. Which of the following statement(s) is/are true?

Which of the following points lie on the line with parametric equationsx = 2+4t; y = 3-7t; z = 5t?P(10; -11; 10); Q(-2; 4; 5); R(-2; 10; -5)Select one:a. P and Rb. P, Q and Rc. P and Qd. Qe. None of the other choices is correct

The distance between 𝑃(−5,−2)P(−5,−2) and 𝑄(−2,2)Q(−2,2) is _________

P is a point on the graph of y 5x 3  . The coordinates of a point Q are (3, –2). If M is the midpoint of PQ, then M must lie on the line represented by

Points A (-5, 10), B (8, 10) and C (25, 10) lie on a straight line.The following are a few statements concerning these points on the line.I.       The line is vertical.II.      The line is horizontal.III.     The length of AB is 12 units shorter than that of AC.IV.     The length of AB is 17 units shorter than that of AC.Which of the following statement(s) is/are true?