Slope #2
Name_____________________
AD # ______
Find the slope. slope =
(y2 − y1 )
(x2 − x1 )
*Number your points x1 y1 and x2 y2.
*Substitute the values into the slope formula above. (Calculate the slope).
*Sketch the line and find the y-intercept.
*Write the equation of the line using the slope and the y-intercept.
y) (-1,5), (-2,7)
2) (3,2), (6,5)
3) (2,5), (5,2)
x1 y1 x2 y2
x1 y1 x2 y2
x1 y1 x2 y2
slope = ________________
slope = ________________
slope = ________________
y-int = ________________
y-int = ________________
y-int = ________________
Equation
of Line:________________
Equation
of Line:________________
Equation
of Line:________________
4)
5)
6)
(-2,-3), (-1,2)
x1 y1 x2 y2
(4,-1), (2,-1)
x1 y1 x2 y2
(1,2), (2,7)
x1 y1 x2 y2
slope = ________________
slope = ________________
slope = ________________
y-int = ________________
y-int = ________________
y-int = ________________
Equation
of Line:________________
Equation
of Line:________________
Equation
of Line:________________
7)
(2,-6), (-2,0)
x1 y1 x2 y2
8)
(3,6), (-3,2)
x1 y1 x2 y2
9)
(7,-1), (-7,1)
x1 y1 x2 y2
slope = ________________
slope = ________________
slope = ________________
y-int = ________________
y-int = ________________
y-int = ________________
Equation
of Line:________________
Equation
of Line:________________
Equation
of Line:________________
10. Find the slope of the line passing through each pair of points.
(1, 9), (13, 3)
11. Solve:
-2 – 3k – 2 = -2k + 8 – 4k
Check
13. Solve:
(-4, 6), (-2, 10)
12. Solve:
______ = _______
-3y – 2 = 2(y – 7) - 5y
slope =
(-3, 0), (0, 4)
2
3
x−4= x+2
3
5
Check
14. Solve:
(y2 − y1 )
(x2 − x1 )
______ = _______
0.5x – 3.5 = 0.75x + 6.5