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2 votes
Please help me ASAP!!!

Please help me ASAP!!!-example-1
User Val Okafor
by
7.3k points

2 Answers

3 votes

It's a parabola with zeros at x=-4 and x=0 and we know f(-2)=4 is the vertex.

The concave downward orientation means it has a minus sign on the quadratic term.

Vertex form suggests

f(x) = -(x + 2)² + 4

We check f(0)=-4+2=0 and f(-4)=-(-4 + 2)² + 4 = -4 + 4 = 0, good

Answer: first choice

User Peter Nixey
by
8.2k points
4 votes

Answer:

The first one: -(x + 2) ^2 +4

Explanation:

Used desmos.com, which is an online graphing website.

User Xiak
by
7.7k points