Algebra 1 Final Review

Front

Solve the system of equations by graphing: y = x + 1 and y = -x + 3

Back

(1, 2)

Front

Solve the inequality: 5x - 3 ≤ 2x + 9.

Back

x ≤ 4

Front

Solve for x: -10x + 6(-x + 3) = -(6x - 6) - 7x

Back

x = 4

Front

What is the solution to this equation? (e.g., one solution, no solution, infinite solutions)

Back

no solution

Front

Solve the system of equations using substitution: y = 2x + 3 and 3x + y = 9

Back

(1, 4)

Front

What is a system of equations?

Back

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

Front

What does it mean for a system of equations to have no solution?

Back

The lines representing the equations are parallel and never intersect.

Front

What is the substitution method in solving systems of equations?

Back

Replacing one variable with an expression from another equation.

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using <, >, ≤, or ≥.

Front

How do you graph the equation y = mx + b?

Back

Plot the y-intercept (b) and use the slope (m) to find another point.