8th Grade 1st Exam Review

Front

What is the result of 4^2 * 4^2?

Back

4^4

Front

If Bob has $150 in his savings account and saves $40 per month, which function represents this relationship?

Back

y = 40x + 150

Front

Which table represents a nonlinear function?

Back

Table 2

Front

What is a rational number?

Back

A rational number is a number that can be written as a fraction.

Front

How do you express 'Twice a number plus 6 is -72' in equation form?

Back

2x + 6 = -72

Front

What is the product of 4^2 and 4^2 in exponential form?

Back

4^4

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the definition of a function?

Back

A function is a relation that assigns exactly one output for each input.

Front

What is the difference between linear and nonlinear functions?

Back

Linear functions have a constant rate of change, while nonlinear functions do not.

Front

What does it mean for a number to be rational?

Back

It means the number can be expressed as a fraction of two integers.