1. Use the slope formula to ﬁnd the slope of the line that passes through each pair of points.
a. (-5, 7) and (0, 0)
b. (-3, -5) and (3, 11)
c. (3, -5) and (-2, 9)
d. (-5, 7) and (-5, 11)
e. (9, 9) and (-9, -9)
f. (3, 5) and (-2, 7)
g. (2.5, 3) and (8, 3.5)

Question

1. Use the slope formula to ﬁnd the slope of the line that passes through each pair of points. 
a. (-5, 7) and (0, 0) 
b. (-3, -5) and (3, 11)
c. (3, -5) and (-2, 9) 
d. (-5, 7) and (-5, 11)
 e. (9, 9) and (-9, -9)
 f. (3, 5) and (-2, 7) 
g. (2.5, 3) and (8, 3.5)

reemii · Answer

you wil appply the formula $\frac{\Delta y}{\Delta x}$ for each pair of points.
a. $\frac{7-0}{-5-0}=-\frac75$. etc.
we can check the answers.

anonymous · Answer

idk what that is ?

hero · Answer

$$m = \dfrac{\Delta y}{\Delta x} = \dfrac{y_2 - y_1}{x_2 - x_1}$$

anonymous · Answer

not really