Forms Quadratic Equations

What form is the quadratic equation written in?
y = (x - 2)(x + 4)

• Factored

• Standard

• Vertex

• Descending Polynomial

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

• ax + by = c

• y = a(x - h)² + k

• y = ax² + bx + c

• y = mx + b

What is the vertex of this function?

• (-3, -4)

• (-4, -3)

• (0, 5)

• (-5, 0)

What are the x-intercepts of this function?

• (-5, 0) and (0, 5)

• (-5, 0) and (-1, 0)

• (0, -5) and (0, -1)

• (5, 0) and (1, 0)

Tags

CCSS.HSF-IF.C.7A

Standard form of a quadratic equation

• y=x²

• y=ax²+bx+c

• y=mx+b

• y=x

Match the following equations with their correct form.

• Quadratic Formula

• f(x) = ax² + bx + c

• Standard form of a quadratic equation

• f(x) = a(x - h)² + k

• Vertex Form

• f(x) = a(factor)(factor)

• Factor Form

Which of these is not a form of quadratic equation?

• Standard Form

• Quadratic Formula

• Vertex Form

• Factored Form

If you were looking for the solutions, which form is the most convenient?

• Standard Form

• Vertex Form

• Factored Form

• None of These

What form is the following equation written in?
y = 2(x - 2)² + 4

• Standard

• Vertex

• Factored

• Linear

If we have the equation y=ax²+bx+c, how can we can find the x-coordinate of the vertex?

• -a

• -b/a

• b/2a

• -b/2a