EE.9 Review

Front

What is a dependent variable?

Back

A dependent variable is the variable that is affected by changes in another variable, often represented as 'y' in equations.

Tags

CCSS.6.EE.C.9

Front

What is an independent variable?

Back

An independent variable is the variable that is changed or controlled in an experiment, often represented as 'x' in equations.

Tags

CCSS.6.EE.C.9

Front

Using the equation 2x + 3 = y, what will y be when x is 2?

Back

7

Tags

CCSS.6.EE.C.9

Front

What does the equation y = x + 5 represent?

Back

It represents a linear relationship where for every increase of 1 in x, y increases by 1, starting from 5.

Tags

CCSS.HSF.LE.B.5

Front

What is the formula to find the slope of a line?

Back

The slope (m) is calculated as m = (y2 - y1) / (x2 - x1).

Tags

CCSS.8.EE.B.5

Front

In the equation y = mx + b, what does 'b' represent?

Back

'b' represents the y-intercept, the point where the line crosses the y-axis.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the purpose of a graph in mathematics?

Back

A graph visually represents relationships between variables, making it easier to understand data and trends.

Front

If Sophie earned $5 for every A she got on her report card, what is the dependent variable?

Back

m = money.

Tags

CCSS.6.EE.C.9

Front

Which equation describes a direct proportional relationship?

Back

y = kx, where k is a constant.

Tags

CCSS.7.RP.A.2B

Front

What does the term 'linear equation' mean?

Back

A linear equation is an equation that makes a straight line when graphed, typically in the form y = mx + b.