Algebra Quizizz

Identify the x-intercepts of the quadratic function shown below.

• (-5, 0)

• (-1, 0)

How do the constants (a), (h), and (k) affect the graph of the quadratic function f(x) = a(x - h)^2 + k?

Write an equation of a function that is narrower than f(x) = x^2 + 4.

If 3 is added to x^2 in the equation y = x^2, how is the parabola affected?

• Shifts up 3 units

• Shifts left 3 units

• Shifts right 3 units

• Shifts down 3 units

If the 4 in the equation is replaced by 8, how would the graph change?

• The graph would shift upward.

• The graph would become wider.

• The graph would shift to the left.

• The graph would become narrower.

1 What does the discriminant tell us?

• The maximum or minimum

• The y-intercept

• The number and type of solutions

• The axis of symmetry

• 1

• 3

• 2

• 5

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum
• opens up with a minimum
• opens down with a maximum
• opens down with a minimum 

Which of the following represents a quadratic function?