Algebra SOL Practice

Front

What is the range of the function f(x) = x^2 - 6x + 5?

Back

The range is y ≥ -4.

Front

How do you factor the quadratic expression 4x^2 - 11x + 6?

Back

It factors to (4x - 3)(x - 2).

Front

What inequality describes a line with a slope of 2/3 and a y-intercept of 4 that is below the line?

Back

y ≤ (2/3)x + 4.

Front

Back

Front

Back

The value of ? is 135.

Front

What is the vertex form of a quadratic function?

Back

The vertex form is f(x) = a(x - h)^2 + k, where (h, k) is the vertex.

Front

What does it mean for a function to be quadratic?

Back

A quadratic function is a polynomial function of degree 2, typically in the form f(x) = ax^2 + bx + c.

Front

What is the axis of symmetry for the quadratic function f(x) = x^2 - 4x + 3?

Back

The axis of symmetry is x = 2.

Front

How do you find the x-intercepts of a quadratic function?

Back

Set f(x) = 0 and solve for x.

Front

What is the discriminant of a quadratic equation and what does it indicate?

Back

The discriminant is b^2 - 4ac; it indicates the nature of the roots (real and distinct, real and equal, or complex).