Question

if the gradient of line joining the points (-3,-7) and (4,p) is 3/5 , find the ​

Answer 1

Step-by-step explanation:

$gradient = \frac{p + 7}{4 + 3}$

$\frac{3}{5} = \frac{p + 7}{7}$

$21 = 5p + 35$

$21 - 35 = 5p$

$- 14 = 5p$

$\frac{ - 14}{5} = p$