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Slope Explanation for Passing Lines
(b) for the line y- intercept
which equation represents a direct variation 5y=2x x+5y=2 y=2/5x+2 find slope of the passing line through each pair points
(4.3) (3,8)
slope = (8 - 3) / (3 - 4) = -5
(-2,1)(6, -1)
slope = (-1 - 1) / (6 - (-2)) =
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Coordinate system to find slope of a line
Find the slope of the line passing through the points (-8, -3) and (-2, 2).
A) B) C) D)
2. Give the coordinates of the point graphed below.
A) (4, 0) B) (-4, 0) C) (0, 4) D) (0, -4)
3.
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How to find equation of the lines
the horizontal and vertical lines passing through point (-1,9)
consider the line -8x-2y=-5 what is the slope of the line perpendicular and parallel line Hi.
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Evaluate Relations as a Function
f(x) + 5x + x
2. f(x) = x - 5x
Find the slope of the line that goes through the following points:
1. (-4, 6) , (-8, 6)
2. (-1, 1) , (-2, -5)
Find the domain and range of:
1. {(7, -2) , (-6, -4) , (-9, -9) , (-5, -5) , (6, 6)}
Determine
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Graphing Linear Equations
Using the slope formula, find the slope of the line passing through the points (-2,-4) and (3, -1).
10 Using the slope formula, find the slope of the line passing through the points (3, 4) and (3, 1).
11 For the equation 5x - 4y = 8, find the
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Parallel and Perpendicular Lines
Write the equation of the line passing through each of the given points with the indicated
slope.
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Graphing Linear Equations an Geometry of Coordinate Points
Find the slope of any line perpendicular to the line through points (0, 5) and
(-3, -4).
5. Geometry. Floor plans for a building have the four corners of a room located at the
points (2, 3), (11, 6), (-3, 18), and (8, 21).
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Lines, matrices, and supply and demand
Do not solve.
4) -2x + 6y = 40
2x + 2y = 8
Find the slope of the line passing through the given pair of points.
5) ( 3, 2) and ( 3, 9)
Use the echelon method to solve the system of three equations in three unknowns.
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Simple math
Find the slope of the line passing through the points (0, 2) and (3, 5).
13. Graph by first solving for y.
x + 2y = 8
14. Find the slope of the graphed line.
15. A student earns $0.65 for each mistake she finds in a text.
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Perimeter of rectangle
A line passes through the point (x,y)= (-9,-5)and has a slope of -8.
Write an equation for the line.
3. Write an equation of the line when y=4 and x=8.
4. The area of a rectangle is 50cm^2 (squared),the length is twice its width.