Graphing Absolute Value and Quadratic Functions

What is the y-intercept of this graph?

Does this parabola have a minimum or a maximum?

• Minimum

• Maximum

• a is > 0

• a is < 0

• a = 0

• a is a fraction

Mathematical Equivalence

OFF

The vertex of this parabola is...

• (-4, -12.5)

• (12.5, 4)

• (-12.5, -4)

• (4, 12.5)

Does this function have a minimum value or maximum value?

• maximum value

• minimum value

How many x-intercepts does this parabola have?

• 0 x-intercepts

• 1 x-intercept

• 2 x-intercepts

• not sure

What is the equation of this graph?

• f(x) = (x -5)² + 1

• f(x) = (x - 1)² - 5

• f(x) = (x + 1)² - 5

• f(x) = (x + 5)² +1

What is the direction of the graph of the following equation:
y= (x+2)² - 1?

• Up

• Down