Answer:
B. 7/4
Step-by-step explanation:
To find the slope of the two points (5,8) and (9,15) we have to use the slope formula
[tex]slope=\frac{y_{2}- y_{1} }{x_{2} -x_{1} }[/tex] [tex]slope=\frac{15-8}{9 -5}[/tex]
[tex]slope=\frac{7}{4}[/tex] can also be written as a decimal [tex]slope=1.75[/tex]