Math 8 Semester 1 Exam Review

Front

Is this mapping a function or not a function?

Back

Not a Function

Front

Solve the equation: 12x - 15 = 3(2x + 3)

Back

x = 4

Front

Write this expression using positive exponent: x^-7

Back

Front

The set of irrational numbers includes all of the following except -

Back

(Provide examples of irrational numbers and one rational number)

Front

Multiply: 20, 15, -10, 30, -5, 0

Back

-20, 15, -10, 30, -5, 0

Front

What is a function?

Back

A relation where each input has exactly one output.

Front

What is an irrational number?

Back

A number that cannot be expressed as a fraction of two integers.

Front

What is the solution to the equation 2x + 3 = 11?

Back

x = 4

Front

What is the value of x in the equation 5x - 10 = 0?

Back

x = 2

Front

What does it mean to simplify an expression?

Back

To reduce it to its simplest form.