Please help me I beg you substituteion with negative number & order of operations unite 2
Mathematics
Aqibx
Question
Please help me I beg you substituteion with negative number & order of operations unite 2
1 Answer

1. User Answers jimrgrant1
Answer:
see explanation
Stepbystep explanation:
(10)
To evaluate f( 4) substitute x =  4 into f(x)
f(x) = 7x  4x + 3 = 3x + 3
f( 4) = 3( 4) + 3 =  12 + 3 =  9
(11)
To evaluate f( 2) substitute x =  2 into f(x)
f( 2) = 2( 2)²  8 = 2(4)  8 = 8  8 = 0
(12)
To evaluate g( 3) substitute x =  3 into g(x)
g( 3) =  2( 3)² + 3( 3) =  2(9)  9 =  18  9 =  27