Hello :
y = 3x²+9x
= 3(x² + 3x )
= 3 ( x² +2(3/2)x +(3/2)²) -(3/2)²)
= 3((x+3/2)² -9/4)
y = 3 (x+3/2)² -27/4
<span>the x-coordinate of the vertex is : - 3/2</span>
Answer: True
Step-by-step explanation: am i wrong
Answer:
1.10
Step-by-step explanation:
i think
Answer:
Pinellas Park
Step-by-step explanation:
4/9 as a percent is 44%
