$$\text { If the equation for the regression line is } y ^ { \prime } = - 8 x + 3 \text {, then the slope of this line is }$$

Multiple Choice

$$\text { If the equation for the regression line is } y ^ { \prime } = - 8 x + 3 \text {, then the slope of this line is }$$

A) 3
B) 6
C) -8
D) -5