Math

posted by .

State th coordinates of two points on the following line

x=3-8t
y=4t

For one point I got (3,0). In the back of the book it says (11, -4) for another point. How would I get that?

b) r = (4,0) + t(0, 5)
I got (4,0) for one point. In the back of the book it says (4,10) for another point. How would I get that?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. Vectors

    I am really lost and confused! Consider the lines r = (1,-1,1) + t(3,2,1) and r = (-2,-3,0) + u(1,2,3). a) Find their point of intersection. b) Find a vector equation for the line perpendicular to both of the given lines that passes …
  2. Math

    State the coordinates of two points on the following line x=3-8t y=4t For one point I got (3,0). In the back of the book it says (11, -4) for another point. How would I get that?
  3. math

    Alright, let's say you want to get from one point to another, in a 3D box. all points have an x, y and z coordinate. Point A has coordinates (25,30,5) while Point B has coordinates (50,26,18). The only given variable other than the …
  4. Math

    If you where to plot the following points for two dimensional X and Y axis; POINT 1 (1, 0) POINT 2 (1, -1) POINT 3 (1, -2) POINT 4 (2, 2) then draw lines to connect from point 1 to point 2 to point 3 to point 4 QUESTION: the lines …
  5. Math

    For each of the following, find the parametric equations of the line that passes through the point P with direction vector d. In each case, find two points on the line different from P. a) P(1,1) d=(4,-4) b) P(5,0) d=(1,3) answer at …
  6. geometry

    Joey plots a point P on the line AB, as shown. Which statement is true?
  7. math

    Quadrilateral ABCD is a square. The coordinates of point A are (3,2), coordinates of point B are (-3,2),and the coordinates of points C are (-3,-4). where on a coordinate plane would I mark the location of point D?
  8. math graphs

    4. Which equation would you use to find out if the two lines in the graph are parallel?
  9. Math! Please check!

    Okay, so this one is going to be a bit difficult to answer as I cannot post my number line, so you may just have to visualize it, or draw it out on paper. If HI = GM at what coordinates could point M lie?
  10. Math

    A line 'l' intersects line 'm' at point A at 45 degree angle. B and C are points on line m, where the distance from B to A is equal to the distance from A to C. How many points on line 'l' are equidistant from points B and C?

More Similar Questions