Algebra 2 EOC review

Front

What does the y-intercept mean?

Back

The y-intercept is the value of y when x = 0, indicating where the graph crosses the y-axis.

Front

Where is the function positive?

Back

The function is positive in the interval where the output values (y) are greater than zero.

Front

Solve for x: 5^{-3x - 1} = 25

Back

x = -1

Front

What are the dimensions of this matrix?

Back

The dimensions of a matrix are given as rows x columns.

Front

Which root has a multiplicity of 2?

Back

A root has a multiplicity of 2 if it is repeated twice in the factorization of a polynomial.

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the quadratic formula?

Back

Front

What does it mean for a function to be increasing?

Back

A function is increasing on an interval if, for any two points in that interval, the output at the second point is greater than the output at the first.

Front

What is the vertex of a parabola?

Back

The vertex is the highest or lowest point of a parabola, depending on its orientation.

Front

What is the difference between a rational and an irrational number?

Back

A rational number can be expressed as a fraction of two integers, while an irrational number cannot.