Basic Concepts
A mathematical symbol that represents and unknown value in Algebra is known as this.
What is a variable?
This is the inverse operation of addition.
What is subtraction?
The (x,y) coordinate where a point on a graph is located is called an...
What is ordered pair?
Mr. Koch is planning a road trip. He drives at an average speed of 60 mph. If he drives for 3 hours straight, how far will he have traveled?
What is 180 miles?
Using the order of operations to get an expression to it's most straight-forward form.
What is simplifying?
When an equation has no solution, we say this for the answer.
What is no real solution?
What is the definition of slope?
What is the ratio of change of rise to run?
Write the following statement as an algebraic expression: twice a number is added to 5.
What is 2x + 5?
We can show that two expressions have the same value by using this symbol.
What is an = sign?
To check that the solution to an equation is correct, we can do this with the solution.
What is substitute?
What is the y - intercept of a linear function?
The formula for distance is d = rt where d is distance, r is the rate of travel, and t is the time. If r = 5mph and t = 7h, what is d?
What is d = 37miles?
The result of multiplying two quantities together.
What is a product?
What is the value of x in the equation:
3x - 7 = 5
What is x = 4?
The formula for slope can be written as...
Seven less than twice a number is 13. Write this as an algebraic equation.
What is 2x - 7 = 13 ?
The result of dividing two quantities.
What is a quotient?
The order of operations can help us simplify an expression. ________ operations can be used to solve an equation.
What is inverse?
The slope intercept form of an equation can be written as this.
What is y = mx + b?
Mr. Koch is 25 years old. Him and another person add their ages and get 45. What is an algebraic equation that could be used to find the other person's age?
What is 45 = 25 + x ?