NC Math 1 EOC Review

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 find the average of a set of numbers?

Back

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

Front

What is the formula for the distributive property?

Back

a(b + c) = ab + ac.

Front

What is a linear inequality?

Back

An inequality that can be written in the form ax + b < c, ax + b > c, etc.

Front

How do you solve a linear equation?

Back

Isolate the variable on one side of the equation using inverse operations.

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

What does it mean to graph a linear equation?

Back

To plot all the points that satisfy the equation on a coordinate plane.

Front

What is the purpose of setting up a system of equations?

Back

To find the values of variables that satisfy multiple conditions simultaneously.

Front

What is the fixed charge in a rental car problem?

Back

The amount charged per day for renting the car, regardless of mileage.