STAAR Algebra I EOC

Front

What type of graph is represented by a quadratic equation?

Back

Quadratic

Front

What are the y-values of a relation called?

Back

Range

Front

When multiplying exponents with the same base, what do you do to the exponents?

Back

Add

Front

What are the x-intercepts of a quadratic equation known as?

Back

Zeros

Front

If the graph of y = ax² + bx + c is wider, what must be true about 'a'?

Back

0 < a < 1

Front

What is the standard form of a quadratic equation?

Back

y = ax² + bx + c

Front

What is the vertex of a parabola?

Back

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

Front

What does the discriminant of a quadratic equation determine?

Back

The nature of the roots (real and distinct, real and equal, or complex).

Front

What is the formula for the vertex of a quadratic function in standard form?

Back

(-b/2a, f(-b/2a))

Front

What is the axis of symmetry in a quadratic function?

Back

The vertical line that divides the parabola into two mirror images, given by x = -b/2a.