C.Sphere is your answer it is bound to all it's points
Answer:
x=10
Step-by-step explanation:
9×10=90 That is how I got the answer.
Hello,
f(x)=2x²+1
f(ax+b)=2(ax+b)²+1=2(a²x²+2abx+b²)+1=2a²x²+4abx+2b²+1
af(x)+b=a(2x²+1)+b=2ax²+a+b
And f(ax+b)≠af(x)+b not linear