QUIZ(8/100)
..
f(x) = 6x² + 5
f(-1) = ...
..
f(x) = 6x² + 5
f(-1) = ...
f(x) = 6x² + 5
f(-1) = 6(-1)² + 5
= (6 × 1) + 5
= 6 + 5
= 11
[tex]\orange{\boxed{\purple{\boxed{\green{\star{\pink{\ \: \: \rm{JK} \: \: \: {\green{\star}}}}}}}}}[/tex]
Penjelasan dengan langkah-langkah:
f(x) = 6x² + 5
f(-1) = 6(-1²) + 5
f(-1) = 6(1) + 5
f(-1) = 6 + 5
f(-1) = 11
[answer.2.content]