Choose the correct relationship for the plot shown above a a
Choose the correct relationship for the plot shown above.
a). a direct proportion
b). an inverse proportion
c). linear with a positive slope and nonzero -intercept
d). linear with a negative slope and nonzero -intercept
30 25 20 15Solution
As we can see from the graph , as the value of x increases the value of y decreases:
x =1 , y =12 ; x = 2 , y = 6 ; x= 3 , y =4
So, Its and inverse relationship
Its not a straight line so, question of slope
b) Inverse proportion.
