1 Find the equation of the line that goes through the points (-3, 6) and (-2, 4). y = -2x.

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Presentation transcript:

1 Find the equation of the line that goes through the points (-3, 6) and (-2, 4). y = -2x

2 Write the equation, in standard form, of the line that passes through (-2, 5) and (3, 1)

3 Write the equation of the line, in standard form, with slope and containing the point (4, -1). 3x + 4y = 8

4 Given that M is the midpoint of PT, find the coordinates of T if P is (6, -2) and M is T is (2, -9)

5 Find the equation of the perpendicular bisector of AB for A(1, 3) and B(-3, 5) y = 2x + 6 or 2x – y = - 6

6 Find the midpoint of the line segment AB given A(-5, -3) and B(9, 3) (2, 0)

7 Find the distance between (2, -4) and (-5, -1) 7.62

8 Find the negative value of b given that the distance between (-2, 5) and (3, b) is -1 = b

9 A line passes through the point (-5, -7) and has a slope of 10. Write the equation for this line in slope-intercept form. y = 10x + 43

10 Graph x + 2y = 4

Write the equation of the graph below. 11

12 Graph x = -2

13 Graph 3x – 5y = 15 by finding the x- and y-intercepts x-intercept: 3x – 5(0) = 15 x = 5 (5, 0) (0, -3) y-intercept: 3(0) – 5y = 15 y = -3

14 Graph the line with slope 0 and containing the point (3, -5)

15 Given points A(1, 3), B(-2, 0), C(6, 4) and D(t, -1) find t if AD is perpendicular to BC

16 Use midpoints to find the fourth vertex of the given parallelogram. (-2, 0)

(-2, 1) Use technology to find the point of intersection of 5x – y = -11 and 4x + 12y = 4. 17

Use technology to find the point of intersection of 3x – y = -5 and y – 3x = No solution

19 Find the slope of the line that passes through the points (5, 0) and (1, 3).

20 Write the equation, in standard form, of the line containing the point (-1, 3) and parallel to the line 3x + 7y = 70. 3x + 7y = 70

parallel Write, in standard form, the equation of the line parallel to x – y = 4 and going through the point (2.5, 6.8) = 10x – 10y

perpendicular Write the standard form of the equation of the line perpendicular to x – 6y + 30 = 0 and passing through the point (5, 3) 22 6x + y = 33

Write, in slope-intercept form, the equation of the line that passes through (3, -5) and is perpendicular to x + y = 10 y = x – 8 23

24 Use the distance formula to determine if triangle ABC is scalene, isosceles or equilateral. A(2, 1) B(3, -2) C(5, 2). isosceles