Question # 71
72
73
74
25
16
+4/-1
Single Choice
Fax-b:
f(x)= 3x
-a,
Let
x51
1

# 71
72
73
74
25
16
+4/-1
Single Choice
Fax-b:
f(x)= 3x
-a,
Let
x51
1

Solution Pult ( a=3+b ) in ( operatorname{cag} ), we gel
( 6=4 b-3-b )
( 6+3=3 b Rightarrow 9=3 b )
Put ( b=3 ) in eq ( left(frac{b=3}{2}, ) we get right.
( 6=4 times 3-a )
( a=12-6 Rightarrow[a=6 )
( Rightarrow(a, b)=(6,3) )

Solution