CP 1st Semester Final

Front

What is the first step in solving the equation 5b - 6 = 24?

Back

Add 6 to both sides.

Front

What is the solution for x in the equation 8x - 8 = -4x + 16?

Back

x = 2

Front

What is the new equation after substituting y = x - 1 into 2x - 3y = -1?

Back

2x - 3(x - 1) = -1

Front

What is the solution for the system of equations x = y - 2 and 4x + y = 2 using substitution?

Back

(0, 2)

Front

When graphing an inequality, which symbols use a closed dot?

Back

≤, ≥

Front

What is the process of substitution in solving systems of equations?

Back

Replacing one variable with an expression involving the other variable.

Front

How do you isolate a variable in an equation?

Back

Perform inverse operations to both sides of the equation.

Front

What does it mean to graph an inequality?

Back

To represent the solutions of the inequality on a number line or coordinate plane.

Front

What is the difference between a closed dot and an open dot on a graph?

Back

A closed dot indicates that the number is included (≤, ≥), while an open dot indicates it is not included (<, >).

Front

What is the substitution method in solving equations?

Back

A method where one equation is solved for one variable and substituted into another equation.