Question

The vertex of the parabloa is (-5,-2). When the x-value is -4

Answer 1

the formula for the vertex is f(x)=a(x-h)²+k

so if you replace -4= a(0-5)²+-2

so a=-0.08

The formula would end up like this f(x)=-0.08(x-5)²+-2

Explanation: