Algebra 1 EOC Review

Front

What is a system of equations?

Back

A set of two or more equations with the same variables.

Front

What does it mean if a system of equations has no solution?

Back

It means that the equations represent parallel lines that never intersect.

Front

Solve: 5x + 34 = -2(-7x + 1)

Back

x = 4

Front

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

Back

It means that the equations represent the same line.

Front

What is the first step in solving the inequality -2(x + 5) > 6?

Back

Distribute -2 to both terms inside the parentheses.

Front

What is the solution to the inequality -2(x + 5) > 6?

Back

x < -8

Front

Write an equation for the total cost (C) of towing a vehicle for m miles if the flat fee is $50 and $8 per mile.

Back

C = 8m + 50

Front

What is the meaning of a flat fee in a service charge?

Back

A flat fee is a fixed amount charged regardless of the service usage.

Front

How do you determine the number of solutions in a system of equations?

Back

By analyzing the equations to see if they intersect, are parallel, or are the same line.

Front

What does it mean if a solution to an equation is a specific number?

Back

It means that the number satisfies the equation when substituted for the variable.