Algebra 1 SOL Review #2

Front

What is the equation of the line of best fit for the given data?

Back

y = 1.77x + 0.13

Front

Which graph shows a relation that is NOT a function?

Back

Graph A

Front

What are the solutions to the equation x² - 2x - 8 = 0?

Back

x = -2 and x = 4

Front

What is the range of the relation represented by the set {-4, 0, 2, 4}?

Back

{-4, 0, 2, 4}

Front

What is the slope of a horizontal line?

Back

0

Front

Define a function in mathematical terms.

Back

A relation where each input has exactly one output.

Front

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

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

How do you find the slope between two points (x1, y1) and (x2, y2)?

Back

Slope (m) = (y2 - y1) / (x2 - x1).

Front

What does the vertex of a parabola represent in the graph of a quadratic function?

Back

The highest or lowest point of the parabola.

Front

What is the standard form of a quadratic equation?

Back

ax² + bx + c = 0, where a, b, and c are constants.