Completing the Square (Continued) Answers

What is f(x) = 8x2 + 4x written in vertex form?

Which transformations have been applied to the graph of f(x) = x2 to produce the graph of g(x) = –5x2 + 100x – 450? Select three options.The graph of f(x) = x2 is shifted down 50 units.The graph of f(x) = x2 is shifted up 50 units.The graph of f(x) = x2 is shifted left 10 units.The graph of f(x) = x2 is shifted right 10 units.The graph of f(x) = x2 is reflected over the x-axis.

What is f(x) = 2x2 + 28x – 5 written in vertex form?

Which statement is true concerning the vertex and axis of symmetry of h(x)=−2x2+8x?

Which function has a minimum and is transformed to the right and down from the parent function, f(x) = x2?

Which statement is true concerning the vertex and the axis of symmetry of g(x)=5x2−10x?

What is the vertex of g(x) = 3x2 − 12x + 7?

Which is one of the transformations applied to the graph of f(x) = x2 to change it into the graph of g(x) = –3x2 – 36x – 60?

Which is one of the transformations applied to the graph of f(x)=x2 to produce the graph of g(x)=2x2−28x+3?

The function g(x) = 10x2 – 100x + 213 written in vertex form is g(x) = 10(x – 5)2 – 37. Which statements are true about g(x)? Select three options.The axis of symmetry is the line x = –5.The vertex of the graph is (5, –37).The parabola has a minimum.The parabola opens up.The value of a, when the equation is written in vertex form, is negative.