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valiyuh
Find the rate of change (-4,4) and (-6,8) ? -geometry help?
rate of change will be the slope of the line, thus \(\large slope = m= \cfrac{rise}{run} \implies \cfrac{y_2-y_1}{x_2-x_1}\)
\(\begin{array}{lllll} &x_1&y_1&x_2&y_2\\ (&-4,&4) \qquad (&-6,&8) \end{array}\)