For this choose the correct answer, either a), b) c), or d). When you choose the right answer please put the question number then the right answer, no need to explain, just choose the right answer. (eg: Question 1: a) )

Question 1: Choose the vector equation of a line through the point (2,5) with direction vectorv= (3, 2).

a) r= (2, 5) + t(1, -3)

b) r= (3, 2) + t(2, 5)

c) r= (2, 5) + t(3, 2)

d) r= (3, 2) + t(1, -3)

Question 2: Which of the following is a scalar equation of the line with vector equationr= (1, 3) + t(-1, -2)?

a) 2x + y + 1 = 0

b) 2x - y + 1 = 0

c) x + 2y - 1 = 0

d) x - 2y + 1 = 0

Question 3: Choose a direction vector for the line with symmetric equations

1-y 2+3 2 5