Graphing Standard Form

Front

What is the equation of a vertical line that passes through the point (5, 0)?

Back

x = 5

Front

What are the x- and y-intercepts of the equation 2x + y = 6?

Back

(3, 0) and (0, 6)

Front

Write an equation in Standard Form for the total cost of x t-shirts at $12 each and y sweatshirts at $15 each, if you plan to spend $120.

Back

12x + 15y = 120

Front

What does the x-intercept represent in a graph?

Back

The value of x when y = 0.

Front

Describe the slope of a line that rises from left to right.

Back

Positive slope

Front

What is the standard form of a linear equation?

Back

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

Front

How do you find the y-intercept of the equation 3x + 4y = 12?

Back

Set x = 0 and solve for y.

Front

What does a negative slope indicate about a line?

Back

The line decreases as it moves from left to right.

Front

If a line has an undefined slope, what does that mean?

Back

The line is vertical.

Front

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

Back

2