Algebra 2A Final Exam (Fall 2024)

Front

What is the vertex form of a quadratic function?

Back

Front

Describe the effect of the coefficient 'a' in the vertex form of a quadratic function.

Back

The coefficient 'a' determines the vertical stretch or compression of the parabola. If |a| > 1, the parabola is vertically stretched; if 0 < |a| < 1, it is compressed.

Front

What does a positive 'a' value indicate about the direction of a parabola?

Back

A positive 'a' value indicates that the parabola opens upwards.

Front

What does a negative 'a' value indicate about the direction of a parabola?

Back

A negative 'a' value indicates that the parabola opens downwards.

Front

How do you find the x-intercepts of a quadratic function in standard form?

Back

Front

What is the definition of complex numbers?

Back

Front

Back

Front

What is the formula for the nth term of an arithmetic sequence?

Back

Front

How do you calculate the common difference in an arithmetic sequence?

Back

Front

What is the slope of a linear function?

Back