Sec. 8.2 (Quadratic Functions in Vertex Form) - Alg 1

Which of the following equations matches vertex form of a quadratic?

Which of the following is a transformation of the graph y = x² - 4 ?

How does this function compare to the graph of  $y=x^2$  ? Choose all that apply.

 $f\left(x\right)=-\left(x-4\right)^2+1$  

How does this function compare to $f\left(x\right)=x^2$ ? Choose all that apply.

 $g\left(x\right)=\left(x-3\right)^2-5$  

How does  $g\left(x\right)=2\left(x-3\right)^2+4$  compare to  $f\left(x\right)=x^2$  ? Choose all that apply. 

If given the equation

y = 3(x + 5)² - 4,

what is the vertex of the parabola?

The axis of symmetry line passes through which point?

Given: y = 2(x - 5)² + 6, the vertex is

What is the equation of this graph?

If each mark on the x-axis represents one second, when did the object reach the ground?