Semester 1 Final

Front

What is the input in a relation or function?

Back

The x-value of a relation or function.

Front

What is the sum of 3i and 2i?

Back

5i

Front

What expression goes in the missing box when simplifying (3x-1)(x+4) using the box method?

Back

-4

Front

What is a polynomial function whose graph is smooth without 'jumps'?

Back

Continuous.

Front

What is the shape of the graph of a quadratic function?

Back

Parabola.

Front

What is the definition of a function?

Back

A relation where each input has exactly one output.

Front

What is the quadratic formula used for?

Back

Front

What does it mean for a function to be linear?

Back

Front

What is the difference between a relation and a function?

Back

A relation can have multiple outputs for a single input, while a function cannot.

Front

What is the vertex of a parabola?

Back

The highest or lowest point on the graph of a quadratic function.