Front

What is an equation?

Back

An equation is a mathematical statement that shows the equality of two expressions, typically involving variables.

Tags

CCSS.6.EE.A.4

Front

What is a variable?

Back

A variable is a letter that represents an unknown value in an equation.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to find the difference?

Back

Finding the difference means to subtract one number from another.

Tags

CCSS.5.NBT.B.7

Front

What is a table in mathematics?

Back

A table is a way to organize data in rows and columns, often used to show relationships between variables.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

How do you write an equation from a table?

Back

To write an equation from a table, identify the relationship between the input (x) and output (y) values, then express it in the form y = mx + b.

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Front

What does 'y = mx + b' represent?

Back

This is the slope-intercept form of a linear equation, where m is the slope and b is the y-intercept.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the slope in a linear equation?

Back

The slope is a number that describes the steepness of a line, calculated as the change in y divided by the change in x.

Tags

CCSS.8.EE.B.5

Front

What is the y-intercept?

Back

The y-intercept is the point where the line crosses the y-axis, represented by the value of b in the equation y = mx + b.

Front

If y = 3x + 9, what is the value of y when x = 2?

Back

When x = 2, y = 3(2) + 9 = 15.

Tags

CCSS.HSF.IF.A.2

Front

If y = x + 5, what is the value of y when x = 4?

Back

When x = 4, y = 4 + 5 = 9.

Tags

CCSS.6.EE.C.9