For f(x)=ax^2+bx+c
the axis of symmetry is -b/2a
f(x)=2x^2+4x+2
a=2
b=4
-4/(2*2)=-4/4=-1
the axis of symmetry is x=-1
B
Step-by-step Explanation:
x=6,x=2
What is it ?.............
Answer:
The missing measurement is :
= ~ 12
=> Original height should be : 7+12 =19