# Calculus

posted by .

Determine a vector equation for the line through the points (-1, 4) and (2, -1).

I said: r= (-1,4) + (4,-5), tER, is that correct?

• Calculus -

I think I found my mistake, I added wrong lol!

• Calculus -

Yup, I got it, it should be r= (-1,4) + (3,-5), tER..yay for me! lol

• Calculus -

what does tER mean, anyway?

## Similar Questions

1. ### Calculus

Verify if correct. Determine which line is parallel to the line with Cartesian equation 2x +3y + 5=0 a) r=(-1,-1) +s(2,3), seR b) x=3t-1, y=-2t-1, teR c) x=2t-1, 3t-1, teR d) none of the above. I chose D, none of the above because …
2. ### Calculus

Let L1 be the line with the vector equation r= (-2,3) +s(-1,3), seR. Let L2 be with the line with parametric equation x=3t+2, y=t-7, teR. Are L1 and L2 perpendicular?
3. ### Calculus

Determine the equation of the line through the origin and the point P(10,3) a) r=s(10,3), seR b) x=3t, y=10t, teR c) r=s(-3,10), seR d) r=s(3,10), seR
4. ### Calculus

Write a vector equation AND parametric equations of the line through the points A(6,-1,5) and B(-2,-3,6)
5. ### Calculus

Write a vector equation AND parametric equations of the line through the points A(6,-1,5) and B(-2,-3,6) direction vector = [8,2,-1] a vector equation r = (6,-1,5) + t(8,2,-1) use that to write the parametrics how do i write parametrics
6. ### Math

1. Determine the equation of the right bisector of the line segment E(2, 6) and F(4, -2). Draw the diagram. 2. Given three points D(2, 5) E(-2, -3) and F(4, -6) determine whether or not the line through D and E is perpendicular to …
7. ### Pre-Calculus Questions

Hi! Can someone help me with these? Thanks! 1.) Determine the slope and the y-intercept of the equation of the line passing through the points (-5, 3) and (1, -3). Write the equation of the line in slope intercept form. 2.) Determine
8. ### calculus

A) Determine the vector equation of the plane that contains the following two lines: l1: vector r= [4,-3,5] + t[2,0,3], tER l2: vector r= [4,-3,5] + s[5,1,-1], sER b)Determine the corresponding Cartesian equation.
9. ### Vectors

How would you write a vector equation for a line using parametric equations?
10. ### Vectors

Determine the vector equation of a line passing through the point P(3,2,-1) and with a direction vector perpendicular to the line r=(2,-3,4)+s(1,1,-2), seR

More Similar Questions