Algebra 1 Review

Front

What is the slope of the line represented by the equation 2y = 8x - 3?

Back

The slope is 4.

Front

How do you calculate the mean of a set of numbers?

Back

Add all the numbers together and divide by the count of numbers.

Front

Solve for x: -31 - 4x = -5 - 5(1 + 5x)

Back

x = 1.

Front

What is the result of multiplying (5x + 2) and (x^2 - 3x + 6)?

Back

5x^3 - 13x^2 + 24x + 12.

Front

Solve for x: 3 |4w - 1| - 5 = 10

Back

x = 1.5 and x = -1.

Front

What is the definition of a linear equation?

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

What does 'mean' refer to in statistics?

Back

The average value of a set of numbers.

Front

What is the formula for the slope of a line given two points (x1, y1) and (x2, y2)?

Back

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

Front

What is the distributive property in algebra?

Back

a(b + c) = ab + ac.

Front

What is the standard form of a linear equation?

Back

Ax + By = C, where A, B, and C are integers.