Quadratics Unit Quizizz

What is the standard form of a quadratic equation?

• y = ax^2 + bx + c

• y = ax^3 + bx^2 + cx + d

• y = ax + b

• y = a(x-h)^2 + k

What shape does the graph of a quadratic equation typically have?

• Straight line

• Circle

• Parabola

• Hyperbola

Where is the vertex located in a parabola that opens upwards?

• At the rightmost point

• At the highest point

• At the lowest point

• At the origin

Which of the following is NOT a characteristic of a linear equation?

• It has an exponent of two

• It forms a straight line

• It does not have curved graphs

• It can be written in the form y = mx + b

What is the vertex of this quadratic equation?

y = 2(x + 2)² + 5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Where is the axis of symmetry for this parabola?

• x = −1
• x = 0
• y = 3
• x = −3

Which best describes the vertex of a parabola?

• Any point on the parabola.
• A point on the x-axis.
• The highest or lowest point of a parabola
• A point on the y-axis.

Solve by factoring.

x² + 15x + 44 = 0

• {-8, 2}

• {-7, 5}

• {-11, -4}

• {-11}

What is the product of the factors 3 and 4 in the context of factoring quadratic equations?

• 7

• 3

• 4

• 12