Answer:
scatter plot 3
Step-by-step explanation:
No correlation exists when there is no relationship between two variables. For example there is no relationship between the x-axis to the y-axis while the other plots has noticeable linear correlation.
Step-by-step explanation:
m=-2
m^2+9m+3
substitute-2 in m
-2^2+9(-2)+3
= -19
Answer:
Second Graph.
Explanation:
It's the only graph that is concave down and the slope is decreasing.
120/100 = x/15
100x = 1800 (Divide by 100 on both sides)
x = 18
