Question

Math help please, Thank you

Answer 1

The line passes through the points $A(-3,4)$ and $B(1,2)$.

$\hbox{the slope: } m=\frac{y_2-y_1}{x_2-x_1}=\frac{2-4}{1-(-3)}=\frac{-2}{1+3}=\frac{-2}{4}=-\frac{1}{2} \Leftarrow \hbox{answer B}$