Unit 2 Review

What is the inverse operation of division?

• Subtraction

• Multiplication

• Division

• Addition

A strategy for solving one-step equations is one line through the

An open circle in the inequality x<5 means….

• 5 is not included as a solution

• 5 is included as a solution

• The solution is 5

• All of the above

Mary invented a new hair product that is supposed to make your hair grow. The more product you use on your hair, the more your hair is supposed to grow. What is the independent variable?

• How much your hair grows

• The hair product

• D=# & I

• How much it costs

If x>-5, what is a possible solution to this inequality?

• X=-7

• X=-5

• X=-6

• X=0

Is x>6 the same thing as 6>x?

• Yes because they both have a greater than symbol (>)

• Yes because both answers have a 6 and x in them.

• No because if I flip my inequality sign, I would get x<6 which is not the same as x>6.

• None of the above

which of these options would best fit the inequality x<7?

• An open circle with an arrow pointing to the left.

• A closed circle with an arrow pointing left.

• An open circle with an arrow pointing right

• A closed circle with an arrow pointing right.

Write the inequality: Joey must score at least a 76% on his science test.

Write an equality:

Tessa knows she has exactly 3 pairs of Crocs at home.

• X<3

• X>3

• X=3

True or False: The independent variable is always on the x-axis and the dependent variable is always on the y-axis.

• True

• False