MATH TEKS 8.4C

Front

In order for a graph to be proportional it has to___?

Back

pass through the origin.

Front

What is the y intercept of this graph? (0,3)

Back

(0,3) is the y-intercept.

Front

Is the equation y=7x+5 proportional or non-proportional?

Back

non-proportional.

Front

Which variable is used to represent the y intercept in an equation?

Back

b.

Front

Which equation is proportional? y=5x+1, y=4x-3, y=7x, y=2x+7

Back

y=7x.

Front

What does it mean for a relationship to be proportional?

Back

A proportional relationship means that the ratio between two variables is constant.

Front

What is the slope of the line represented by the equation y=3x+2?

Back

The slope is 3.

Front

How do you find the y-intercept from an equation in slope-intercept form?

Back

The y-intercept is the constant term (b) in the equation y=mx+b.

Front

What is the general form of a linear equation?

Back

The general form is Ax + By = C.

Front

What does the term 'slope' represent in a graph?

Back

The slope represents the rate of change of y with respect to x.