Alg C&C MYF Review

Front

What is the vertex form of a quadratic function?

Back

Front

How do you find the minimum value of a quadratic function in vertex form?

Back

Front

What is the midpoint formula for finding the midpoint between two points (x1, y1) and (x2, y2)?

Back

Front

What are the zeros of a quadratic function?

Back

Front

What is the factored form of a quadratic function?

Back

Front

What is an irrational number?

Back

An irrational number is a number that cannot be expressed as a fraction of two integers, and its decimal representation is non-repeating and non-terminating.

Front

How do you determine if a number is irrational from an expression?

Back

Evaluate the expression; if it includes a square root of a non-perfect square or involves pi, it is likely irrational.

Front

What is the general form of a quadratic equation?

Back

Front

What is the significance of the leading coefficient in a quadratic function?

Back

The leading coefficient (a) determines the direction of the parabola: if a > 0, it opens upwards; if a < 0, it opens downwards.

Front

What is a geometric sequence?

Back

A geometric sequence is a sequence of numbers where each term after the first is found by multiplying the previous term by a fixed, non-zero number called the common ratio.