AMA Final Exam P1-2 Flashcard

Front

What is the population for 1975?

Back

569 thousand people

Front

What is the linear regression equation for the given data?

Back

y = 1.5x + 12

Front

What is the focus of the parabola represented by the equation y = (1/16)x²?

Back

(0, 4)

Front

What is the equation for calculating PROFIT?

Back

Profit = Revenue - Cost

Front

Given a Profit function of -x² + 2000x - 5000, how do you maximize the profit?

Back

(1000, 995000)

Front

Define linear regression.

Back

A statistical method for modeling the relationship between a dependent variable and one or more independent variables.

Front

What does the term 'focus' refer to in the context of a parabola?

Back

The point where the parabola curves and is equidistant from the directrix.

Front

What is the significance of the vertex in a quadratic function?

Back

The vertex represents the maximum or minimum point of the parabola.

Front

How do you interpret the slope in a linear equation?

Back

The slope indicates the rate of change of the dependent variable with respect to the independent variable.

Front

What is the formula for calculating revenue?

Back

Revenue = Price × Quantity Sold