WebbTo determine whether a point is on a line, you can plug it into the equation to see if the equation remains valid/equal with the point. Plugging the point (3,2) into the equation … Webb10 sep. 2024 · For exercises 9 and 10, line L is given. a. Find a point P that belongs to the line and a direction vector ⇀ v of the line. Express ⇀ v in component form. b. Find the …
Writing equations of perpendicular lines (example 2)
WebbIf the point (2, -2) lies on the graph of the linear equation 5x + ky = 4, find the value of k. Q. Find the value of k for which the point (1, −2) lies on the graph of the linear equation x − 2y + k = 0. Q. If the point (a,2) lies on the graph of the linear equation 2x - 3y + 8 = 0, find the value of a. Q. Find the value of k for which the ... WebbSolution. The correct option is A 1. A point lies on a line if its coordinates satisfies the equation of the line. Substitute (2, a) in the equation of line 2x + y, → 2 (2) + a = 5. → a = … ethiopian vegan recipes
10.4: The Regression Equation - Statistics LibreTexts
Webby = 2x− 3 y = 2 x - 3 Use the slope-intercept form to find the slope and y-intercept. Tap for more steps... Slope: 2 2 y-intercept: (0,−3) ( 0, - 3) Any line can be graphed using two points. Select two x x values, and plug them into the equation to find the corresponding y y values. Tap for more steps... x y 0 −3 1 −1 x y 0 - 3 1 - 1 WebbHence a circle of radius 5 centred at point A (-2, -4) does not pass through the point B (5, 5). (c) Let (x 1,y 1) be the coordinates of centre C on line. Therefore it satisfies the … Webb2x b. 8x c. 16x3 d. 1 x5 5 7. Multiply and simplify: 10 2 ... b. 1 c. - do x-2 9. Give the coordinates of a point that is 5 units to the left of the y-axis and 4 units below the x-axis. a. (5,4) 6 (-5,-4) c. (-5,4) d. (5,-4) 10. What is the standard form of a linear equation in two variables? Ax + Bx = C c. y = mx + b b. Ax + By = C d. y = mx ... ethiopian vegetarian recipes