Unit 6 Most Missed Questions Rational

Front

What is a common denominator in fractions?

Back

A common denominator is a shared multiple of the denominators of two or more fractions, allowing them to be added or subtracted.

Front

How do you simplify a fraction with negative exponents?

Back

To simplify a fraction with negative exponents, you flip the base to the opposite side of the fraction.

Front

What is the product of two fractions?

Back

The product of two fractions is found by multiplying the numerators together and the denominators together.

Front

How do you find the inverse of a function?

Back

To find the inverse of a function, swap the x and y variables and solve for y.

Front

What does it mean to simplify an expression?

Back

Simplifying an expression means to reduce it to its simplest form, combining like terms and eliminating unnecessary parts.

Front

What is the formula for factoring a quadratic expression?

Back

Front

What is the difference between a rational and an irrational number?

Back

A rational number can be expressed as a fraction of two integers, while an irrational number cannot be expressed as a simple fraction.

Front

What is the significance of the zero exponent rule?

Back

The zero exponent rule states that any non-zero number raised to the power of zero equals one.

Front

How do you combine fractions with different denominators?

Back

To combine fractions with different denominators, find a common denominator, convert each fraction, and then add or subtract the numerators.

Front

What is the process for dividing fractions?

Back

To divide fractions, multiply by the reciprocal of the divisor.