Algebra Review 1st Semester

Front

What is the difference of two numbers if a - b = 3?

Back

The difference of a and b is 3.

Front

If the sum of two numbers a and b is 13, what is the equation?

Back

a + b = 13.

Front

How do you find f(5) if f(x) = 3x - 9?

Back

Substitute 5 into the function: f(5) = 3(5) - 9 = 6.

Front

What does it mean if an equation has 'All real solutions'?

Back

It means that any value of the variable satisfies the equation.

Front

How do you simplify the expression 2√3√14?

Back

Combine the square roots: 2√(3*14) = 2√42.

Front

What is the simplified form of 8x^6y^12?

Back

It is already in its simplest form.

Front

What is the first step to solve the equation 6 - (8 - 4n) = 2(2n - 1)?

Back

Distribute and simplify both sides of the equation.

Front

What is the result of simplifying the expression 4√3√14?

Back

4√(3*14) = 4√42.

Front

What is the definition of a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What does it mean to 'simplify' an expression?

Back

To reduce it to its simplest form without changing its value.