The correct answer is: [B]: " y = 9 " .
_____________________________________________
Answer:
91
Step-by-step explanation:
Substitute 4 in place of x
f(4)=20*4+11
f(4)=80+11
f(4)=91
Answer:
f(12) = - 20
Step-by-step explanation:
To evaluate f(12), substitute x = 12 into f(x), that is
f(12) = - 2(12) + 4 = - 24 + 4 = - 20
A and d seem correct to me.
b and c are definitely wrong.
1,34 x( -19/37)=
1, 34 x (-0.5135) =-0,68809
<u><em>+plus -= negativo</em></u>