The distance between the house and the subway is given by:
d=√[(x-x1)²+(y-y1)²]
Thus given the coordinates:
(-1,9) and (2,-4)
thus
d=√[(2-(-1))²+(-4-9)²]
d=√[(3)²+(-13)²]
d=√[9+169]
d=√178
d=13.34 ~13 units
Answer: D) 13
I think it’s 7.14 or atleast that’s what I got
F(x)=-2if-1
f’(x)=d/dx (-2fi-1)
F’(x)=0
Answer:
7 out of 9
Step-by-step explanation:
this because 2 out of 9 tells us there are 9 marbles.Since the number of yellow ones is 2 the the probability of non- yellow ones is (4+3)÷9
M = 3
y-intercept = -4
hope this helps