Algebra 1 SOL Review #1

Front

What is a system of equations?

Back

A set of two or more equations with the same variables. The solution is the point(s) where the equations intersect.

Front

What does it mean if a system of equations has infinitely many solutions?

Back

It means that the equations represent the same line, and every point on that line is a solution.

Front

How do you solve a system of inequalities by graphing?

Back

Graph each inequality on the same coordinate plane and identify the region where the solutions overlap.

Front

What is the distributive property?

Back

A property that states a(b + c) = ab + ac, allowing you to multiply a single term by two or more terms inside parentheses.

Front

Simplify the expression: 6 + 2(7x - 3)

Back

14x.

Front

What is the expression for the total cost of a cell phone plan with a monthly fee and activation fee?

Back

Total cost = 40m + 35, where m is the number of months.

Front

How do you calculate the earnings of a pizza delivery driver who earns hourly and has daily expenses?

Back

Earnings = hourly wage * hours worked - daily expenses.

Front

What is a linear equation?

Back

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

Front

What does 'm' represent in the equation y = mx + b?

Back

The slope of the line, indicating the rate of change of y with respect to x.

Front

What does 'b' represent in the equation y = mx + b?

Back

The y-intercept, which is the point where the line crosses the y-axis.