I don't get what you mean can u pleez give me information what i have to do
Im pretty sure it would be 4
Step-by-step explanation:
A(-5,1) and B(0,4)

X1=0 , Y1=4 X2= -5 , Y2=1


y - 4 = ⅗(x-0) ==> y - 4 = ⅗ X ==> y = ⅗ X + 4
<u>C</u> is the answer
X= 8
y= 8root2
........................