12/10 LL Slope in Real World

Front

What does the y-intercept represent in a cost equation?

Back

The y-intercept represents the fixed cost or starting amount before any variable costs are added.

Front

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

Back

'b' represents the y-intercept, which is the value of y when x is 0.

Front

What does the slope of a graph indicate in a real-world context?

Back

The slope indicates the rate of change or the cost per unit in a real-world scenario.

Front

If a pizza costs $15 and each topping costs $1.50, what is the y-intercept in this scenario?

Back

The y-intercept is $15, which is the cost of the pizza with no toppings.

Front

What does a slope of 25 words per minute mean in a writing context?

Back

It means that for every minute, 25 words are written.

Front

How do you calculate the slope from a graph?

Back

The slope is calculated by taking the change in y (vertical) divided by the change in x (horizontal).

Front

What is the meaning of a positive slope in a cost graph?

Back

A positive slope indicates that as the number of items increases, the total cost also increases.

Front

What does the y-intercept tell us about a delivery fee in a cost equation?

Back

The y-intercept tells us the fixed delivery fee that is charged regardless of the number of items.

Front

In a graph showing total pay versus number of newspapers delivered, what does the slope represent?

Back

The slope represents the cost per newspaper delivered.

Front

What is the significance of the y-intercept in a linear equation?

Back

The y-intercept indicates the starting point of the line on the y-axis.