Slopes and intercepts
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1. Find the slope of the line.
5y-4x+2=0
2.A line passes through the point (x,y) = (-2,-1) and has a slope of -2 . Write an equation for this line.
3. Write equations for the vertical and the horizontal lines passing through the point (-2,0) in (x,y)-coordinates
vertical line=
horizontal line=
4.Find the values of x and y that solve the following system of equations:
4x-3y=18
5x+8y=-1
x=
y=
5.Find two numbers whose sum is 52 and such that one is 3 times as large as the other.
(We will call the two numbers x and y .)
x=
y=
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Solution Summary
The expert finds the values of x and y that solve the following system of equations.
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1. Find the slope of the line.
5y-4x+2=0
Solution:
Slope = 4/5
2.A line passes through the point (x,y) = (-2,-1) and has a slope of -2 . Write an equation for this line.
Solution:
Equation of line will be
y + 1 = -2(x + 2)
y + 1 = -2x - ...
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