Can someone pls help me with this last question ASAP

Answer:
your answer will be 0
Step-by-step explanation:
[tex]y=ax^{2} +bx +29\\[/tex]
axis of symmetry
[tex]x=\frac{-b}{2b}[/tex] when b=0
[tex]x\frac{0}{2b}= 0[/tex]
hope it helps :)
have a nice weekend!!!
Answer:
y - axis ( x = 0 )
Step-by-step explanation:
Given
y = ax² + bx + c ← when b = 0
y = ax² + c
which is symmetrical about the y- axis
with equation x = 0