Which linear functions represent a slope of 4? Check all that apply.

Answer:
Option A and D
Step-by-step explanation:
If a line passes through two points [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex], then the slope of the line is
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]
In option A, the function passes through the points (3,-11) and (6,1). So, the slope of the linear function is
[tex]m_A=\frac{1-(-11)}{6-3}=4[/tex]
In option B, the function passes through the points (0,3) and (9,5). So, the slope of the linear function is
[tex]m_B=\frac{5-3}{9-0}=\frac{2}{9}[/tex]
In option C, the function passes through the points (-5,32) and (-1,24). So, the slope of the linear function is
[tex]m_C=\frac{24-32}{-1-(-5)}=-2[/tex]
In option D, the function passes through the points (2,0) and (4,8). So, the slope of the linear function is
[tex]m_D=\frac{8-0}{4-2}=4[/tex]
Therefore, the correct option are A and D.