Answer:
x^3 +x^2 +x+1
Step-by-step explanation:
Your welcome!!!!!!!!!!!
You would plug in 4 for x.
f(4)= (4) - 6 = -2
Answer:
$2.60
Step-by-step explanation:
Answer:
84
Step-by-step explanation:
f(x) = 3x^2 + 2x – 1
Let x=5
f(5) = 3(5)^2+2(5) -1
= 3*25 +10-1
= 75+10 -1
= 85 -1
2x+3 is the answer.................................................................