Algebra 1 State Test Prep

Front

What is the distributive property in algebra?

Back

The distributive property states that a(b + c) = ab + ac, meaning you can distribute a factor across a sum.

Tags

CCSS.6.EE.A.3

Front

How do you simplify the expression 15 + 4(5y + 10)?

Back

You apply the distributive property: 15 + 20y + 40 = 20y + 55.

Tags

CCSS.6.EE.A.3

Front

What is the definition of a function in mathematics?

Back

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

Tags

CCSS.8.F.A.1

Front

How can you determine if a set of values represents a function?

Back

A set of values represents a function if no two ordered pairs have the same first element.

Tags

CCSS.8.F.A.1

Front

What does the range of a function represent?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship between two variables using dots to represent data points.

Front

How do you interpret a trend line in a scatter plot?

Back

A trend line indicates the general direction of the data points and can be used to make predictions.

Front

What is the process for solving a word problem involving coins?

Back

Define variables for each type of coin, set up equations based on the total number of coins and their total value, and solve the system of equations.

Front

What is the value of a dime and a nickel in cents?

Back

A dime is worth 10 cents, and a nickel is worth 5 cents.

Front

How do you calculate the total value of coins?

Back

Multiply the number of each type of coin by its value and sum the results.