7th Grade - STA Final Review

Front

What does a filled-in/closed dot represent when graphing inequalities?

Back

Front

How do you solve the equation -6w + 1 = -11?

Back

To solve for w, subtract 1 from both sides to get -6w = -12, then divide by -6 to find w = 2.

Front

What does an open circle represent when graphing inequalities?

Back

Front

What happens to the values on a number line when you move left?

Back

The numbers decrease in value.

Front

Which symbol represents 'greater than or equal to'?

Back

Front

What is the difference between an open circle and a closed dot on a number line?

Back

An open circle means the endpoint is not included, while a closed dot means the endpoint is included.

Front

How do you represent the inequality 'x is less than 5' on a number line?

Back

You would use an open circle at 5 and shade to the left.

Front

Back

The solution includes all numbers less than or equal to 3, represented with a closed dot at 3.

Front

Back

It indicates that y can take any value greater than 4, represented with an open circle at 4 and shading above.

Front

Back