The linear function that represent the timing device is given by d = 86t
Linear equation
A linear equation is in the form:
y = mx + b
where y, x are variables, m is the slope of the line and m is the y intercept.
Let d represent the distance in feer and t represent the time in seconds. Hence:
- Using the points (0, 0) and (9, 774)
[tex]d-d_1 = \frac{y_2-y_1}{t_2-t_1} (t-t_1)\\\\d-0=\frac{774-0}{9-0}(t-0)\\\\d=86t[/tex]
The linear function that represent the timing device is given by d = 86t
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