Algebra 2 Fall 2024

Front

What is the parent function for an absolute value function?

Back

f(x) = |x|

Front

What are the decreasing intervals for the function f(x)?

Back

(−∞, 1) ∪ (3, ∞)

Front

Does the parabola given by the equation y = −(x - 4)² - 3 have a maximum or minimum value?

Back

Maximum

Front

Which graph matches the function y = -2|x - 3| + 5?

Back

Graph C

Front

What is the range of the graph of the function y = -2|x - 3| + 5?

Back

[-2, ∞)

Front

What is the vertex of the parabola given by the equation y = -(x - 4)² - 3?

Back

(4, -3)

Front

What is the axis of symmetry for the function y = -2|x - 3| + 5?

Back

x = 3

Front

How do you determine if a quadratic function opens upwards or downwards?

Back

If the leading coefficient is positive, it opens upwards; if negative, it opens downwards.

Front

What is the formula for the vertex of a parabola in standard form y = ax² + bx + c?

Back

Vertex: (−b/(2a), f(−b/(2a)))

Front

What does the term 'discriminant' refer to in a quadratic equation?

Back

The discriminant is given by b² - 4ac and determines the nature of the roots.