Writing Equations from Tables

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.

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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.

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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.

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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.

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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.

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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