Algebra 1 Chapter 1 Review

Front

What is the formula to convert Celsius to Fahrenheit?

Back

F = (9/5)C + 32

Front

Simplify the expression: -3(5 - 2y)

Back

-15 + 6y

Front

What is the square root of 4/9?

Back

2/3

Front

What subset of real numbers does -2.57 belong to?

Back

Rational only

Front

Evaluate the expression -2a + 4b for a = 3 and b = 0.

Back

-6

Front

What is a rational number?

Back

A number that can be expressed as a fraction a/b where a and b are integers and b ≠ 0.

Front

What is an integer?

Back

A whole number that can be positive, negative, or zero.

Front

What is the difference between rational and irrational numbers?

Back

Rational numbers can be expressed as fractions, while irrational numbers cannot be expressed as fractions.

Front

What is the value of 100°C in Fahrenheit?

Back

212°F

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form by combining like terms or performing operations.