Given f:R ---- Ras f(x)= 3x+4 If ordered pairs (a 8) and (2, b) belongs to f - Maths - Relations and Functions

Question

Given f:R ----> Ras f(x)= 3x+4 If ordered pairs (a 8) and
(2, b) belongs to f Find a and b

Rishabh Mittal · Accepted Answer

fx=3x+4a,8,2,b∈fxtherefore,3a+4=8      and      32+4=ba=43            and       b=10value of a=43 and b=10

Given f:R ----> Ras f(x)= 3x+4. If ordered pairs (a.8) and (2, b) belongs to f. Find a and b