How do you write # f(x)=x^2-7x + 9# in vertex form?

Related questions

• What is the Vertex Form of a Quadratic Equation?
• How do you find the vertex form of a quadratic equation?
• How do you graph quadratic equations written in vertex form?
• How do you write #y+1=-2x^2-x# in the vertex form?
• How do you write the quadratic equation given #a=-2# and the vertex #(-5, 0)#?
• What is the quadratic equation containing (5, 2) and vertex (1, –2)?
• How do you find the vertex, x-intercept, y-intercept, and graph the equation #y=-4x^2+20x-24#?
• How do you write #y=9x^2+3x-10# in vertex form?
• What is the vertex of #y=-1/2(x-4)^2-7#?
• What is the vertex form of #y=x^2-6x+6#?