Slope
A(-2, -4), B(2, 4)
2
A(2, -1), B(-4, -4)
1/2
What is slope?
Slope is the constant rate of change of a line which shows the steepness of the line.
C(0, 2), D(-2, 0)
1
E(-1, -4), F(-3, 0)
-2
How you know if a graph is proportional?
If the line is straight and goes through the origin.
E(3, 4), F(4, -2)
-6
G(7, 4), H(2, 0)
4/5
What is the formula for slope?
G(-3, -1), H(-2, -2)
-1
K(2, -2), L(2, -3)
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After Game 1, Felicia had scored 14 points. After Game 5, she had scored a total of 82 points for the season. After Game 10, she had scored 129 points. Graph the data with the game number on the horizontal axis and the number of points on the vertical axis. Connect the points using two different line segments. Is the line proportional?
No it is not proportional
I(0, 6), J(-1, 1)
5
O(5, -3), P(-3, 4)
-7/8
By the end of its first week, a movie had grossed $2.3 million. By the end of its sixth week, it had grossed $6.8 million. What is the slope of the line that would pass through those points?
0.9