Question

f(x)=x^2+4x-3

minimum y value on graph of y=f(x)

Answer 1

@Luis_Rivera

Answer 2

minimum y value??

Answer 3

@Luis_Rivera

Answer 4

Given a quadratic function, it will attain a minimum y-value if the coefficient of x² is positive,
and it will attain its minimum at the vertex :)

Answer 5

so whats the minimum y value/?

Answer 6

If you have a quadratic function of the form f(x) = ax² + bx + c
where a > 0
Then your graph looks something like this

Having its minimum roughly here