Alg 2 S1 Benchmark

Front

Two lines are parallel if they have:

Back

The same slope.

Front

If the quadratic function is given by f(x) = x² - 4x + 3, what are the roots of the function?

Back

1 and 3.

Front

Given the linear function f(x) = -4x + 1, what is the value of f(2)?

Back

-7.

Front

In the equation of a linear function y = mx + b, what does 'b' represent?

Back

The y-intercept.

Front

What describes the graph of a quadratic function with a negative leading coefficient?

Back

Opens downwards.

Front

What is the standard form of a quadratic function?

Back

f(x) = ax² + bx + c.

Front

What is the vertex of a parabola given by the function f(x) = ax² + bx + c?

Back

The point (-b/2a, f(-b/2a)).

Front

What is the discriminant in a quadratic equation and what does it determine?

Back

The discriminant is b² - 4ac; it determines the nature of the roots.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b.

Front

How do you find the x-intercept of a linear equation?

Back

Set y = 0 and solve for x.