College Math Lesson 4.1

Front

What is the code word for today's quiz on Google Classroom?

Back

PurpleCows, purplecows, Purple Cows

Front

Is (-5, 3) a solution of the equation 3x - 5y = -30?

Back

True

Front

Is (5, 3) a solution of the equation 3x - 5y = -30?

Back

False

Front

What is the general form of a linear equation?

Back

Ax + By + C = 0, where A, B, and C are constants.

Front

What does it mean for a point to be a solution of an equation?

Back

It means that when the coordinates of the point are substituted into the equation, the equation holds true.

Front

How do you determine if a point (x, y) is a solution to the equation 3x - 5y = -30?

Back

Substitute x and y into the equation and check if the left side equals the right side.

Front

What is the slope-intercept form of a linear equation?

Back

y = mx + b, where m is the slope and b is the y-intercept.

Front

What is the slope of the line represented by the equation 3x - 5y = -30?

Back

The slope is 3/5 after rearranging to slope-intercept form.

Front

What is the y-intercept of the line 3x - 5y = -30?

Back

The y-intercept is -6 after rearranging to slope-intercept form.

Front

What does the term 'linear equation' refer to?

Back

An equation that represents a straight line when graphed.