We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.
 
+0  
 
0
119
1
avatar

Suppose that a is inversely proportional to b If a = 4 when  b = 9, find a when b = -72.

 Apr 30, 2019
 #1
avatar+175 
+1

Let the constant be k, because a and b are inversely proportional, a = k/b

4 = k/9

k = 36

a = k/b

a = 36/-72

a= -1/2

 Apr 30, 2019

27 Online Users

avatar
avatar
avatar
avatar