I'm sure you already know the axis which is x= -2. The vertex is (-2,-9). You can use the graph or solve to find the vertex. I hope this helpful.
AYOOO THIS IS A TEST. someone please help me.
1 answer:
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Answer:
area = 15 in²
Step-by-step explanation:
The area (A) of a triangle is calculated using the formula
A = bh ( b is the base and h the height )
here b = 10 and h = 3, hence
A = ×10 × 3 = 15 in²