7.1-7.4 Flashcard Writing and Graphing Equations

Front

What is the equation that represents the total cost (y) of x pounds of gourmet chocolate costing $5.25 per pound?

Back

y = 5.25x

Front

Which ordered pair is a solution to the equation y = 3x + 4?

Back

(2, 10)

Front

Translate: Twelve less than a number multiplied by 2.

Back

2x - 12

Front

In the equation y = 3x + 4, what is the DEPENDENT variable?

Back

total cost of the pizza

Front

Solve the equation: 23 = x + 7.

Back

x = 16

Front

What does the variable 'x' typically represent in an equation?

Back

The independent variable.

Front

What does the variable 'y' typically represent in an equation?

Back

The dependent variable.

Front

What is the slope of the line represented by the equation y = 3x + 4?

Back

3

Front

What is the y-intercept of the equation y = 3x + 4?

Back

4

Front

How do you graph the equation y = 2x + 1?

Back

Start at (0, 1) and use the slope of 2 to find other points.