Question

What is the slope of the line through (1, 9) and (–3, 16)?

Answer 1

Answer:

Step-by-step explanation:

slope = $\frac{y_{2}-y_{1}}{x_{2}-x_{1}}$

=  $\frac{16-9}{-3-1}$

= $\frac{7}{-4}$

Therefore slope = -7/4