How do you write directly proportional equations?
I know that the formula for for inversly proportional is y = kx but I'm not sure how to write the formula. Also how can you solve b?
I know that the formula for for inversly proportional is y = kx but I'm not sure how to write the formula. Also how can you solve b?
1 Answer
Nov 29, 2017
Explanation:
#"(a)"#
#"the initial statement is "BpropR^4#
#rarrB=kR^4larrcolor(blue)"k is constant of variation"#
#"(b)"#
#"radius is reduced from "Rto1/2R#
#rArrB=k(1/2R)^4==k1/16R^4#
#"rate of blood flow reduces by a factor of "1/16#