2nd Nine Weeks REVIEW

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

Which table shows a proportional relationship?

Back

A table that shows a constant ratio between the two quantities.

Front

What is the difference between an expression and an equation?

Back

Expressions do not have an equal sign, while equations do have an equal sign.

Front

Write an inequality for the situation: Pheobe has $500 and wants to have at least $200 after withdrawing $25 each week.

Back

500 - 25w ≥ 200

Front

Translate: The quotient of a number and -5 is 15.

Back

x / -5 = 15

Front

What is the first step to solve the equation 3x - 4 = 14?

Back

Add 4 to both sides.

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

How do you solve the inequality 2x + 3 < 11?

Back

Subtract 3 from both sides, then divide by 2.

Front

What does it mean to isolate a variable?

Back

To isolate a variable means to get the variable alone on one side of the equation or inequality.

Front

What is the solution to the equation x + 7 = 12?

Back

x = 5