Algebra: Concepts and Connections EOC Review 2

Front

What is the y-intercept of a graph, and how is it represented?

Back

The y-intercept is the point where the graph intersects the y-axis. It is represented as (0, y) where y is the value of the function when x = 0.

Front

What is the vertex form of a quadratic function?

Back

Front

What is the product of a rational number and an irrational number?

Back

The product of a rational number and an irrational number is always irrational.

Front

How can you determine if a triangle is a right triangle using coordinates?

Back

You can use the Pythagorean theorem. If the square of the length of the longest side equals the sum of the squares of the other two sides, the triangle is a right triangle.

Front

What type of function can model data that shows a constant rate of change?

Back

A linear function can model data that shows a constant rate of change.

Front

What is a quadratic function?

Back

Front

What does it mean for a function to be exponential?

Back

Front

What is the significance of the x-intercept in a graph?

Back

The x-intercept is the point where the graph intersects the x-axis, represented as (x, 0) where x is the value of the function when y = 0.

Front

How do you find the height of a candle at a given time using a graph?

Back

You can find the height of the candle by locating the corresponding y-value on the graph for a given x-value (time).

Front

What is the definition of rational numbers?

Back