- What is an exponential graph?
- What is the difference between linear and logarithmic?
- How do you know if a graph is a logarithmic function?
- What is the difference between logarithmic and exponential?
- How do you tell if a graph is exponential or logarithmic?
- How can you tell the difference between an exponential and power graph?
- How are exponential and logarithmic functions used in real life?
- What does exponential growth look like on a graph?
- What does a logarithmic graph look like?
- How do you know if a graph is exponential?
- What does it mean if something is exponential?
- What are exponential graphs used for?

## What is an exponential graph?

Differences • In Example 1, the graph goes upwards as it goes from left to right making it an increasing function.

An exponential function that goes up from left to right is called “Exponential Growth”.

• In Example 2, the graph goes downwards as it goes from left to right making it a decreasing function..

## What is the difference between linear and logarithmic?

A logarithmic price scale uses the percentage of change to plot data points, so, the scale prices are not positioned equidistantly. A linear price scale uses an equal value between price scales providing an equal distance between values.

## How do you know if a graph is a logarithmic function?

The inverse of an exponential function is a logarithmic function. Remember that the inverse of a function is obtained by switching the x and y coordinates. This reflects the graph about the line y=x. As you can tell from the graph to the right, the logarithmic curve is a reflection of the exponential curve.

## What is the difference between logarithmic and exponential?

Logarithmic functions are the inverses of exponential functions. The inverse of the exponential function y = ax is x = ay. The logarithmic function y = logax is defined to be equivalent to the exponential equation x = ay. y = logax only under the following conditions: x = ay, a > 0, and a≠1.

## How do you tell if a graph is exponential or logarithmic?

Key TakeawaysIf the base, b , is greater than 1 , then the function increases exponentially at a growth rate of b . … If the base, b , is less than 1 (but greater than 0 ) the function decreases exponentially at a rate of b . … If the base, b , is equal to 1 , then the function trivially becomes y=a .More items…

## How can you tell the difference between an exponential and power graph?

1 Answer. The essential difference is that an exponential function has its variable in its exponent, but a power function has its variable in its base. For example, f(x)=3x is an exponential function, but g(x)=x3 is a power function.

## How are exponential and logarithmic functions used in real life?

Exponential and logarithmic functions are no exception! Much of the power of logarithms is their usefulness in solving exponential equations. Some examples of this include sound (decibel measures), earthquakes (Richter scale), the brightness of stars, and chemistry (pH balance, a measure of acidity and alkalinity).

## What does exponential growth look like on a graph?

An exponential growth function can be written in the form y = abx where a > 0 and b > 1. The graph will curve upward, as shown in the example of f(x) = 2x below. … Also note that the graph shoots upward rapidly as x increases. This is because of the doubling behavior of the exponential.

## What does a logarithmic graph look like?

It is equal to the logarithmic function with a base e, . This can be thought of as “e to the y power equals x.” Here we have the basic graphs of y = log x and y = ln x. The logarithmic function is in blue, and the natural logarithmic function is in red.

## How do you know if a graph is exponential?

Graphs of Exponential FunctionsThe graph passes through the point (0,1)The domain is all real numbers.The range is y>0.The graph is increasing.The graph is asymptotic to the x-axis as x approaches negative infinity.The graph increases without bound as x approaches positive infinity.The graph is continuous.More items…

## What does it mean if something is exponential?

Exponential describes a very rapid increase. Exponential is also a mathematical term, meaning “involving an exponent.” When you raise a number to the tenth power, for example, that’s an exponential increase in that number. …

## What are exponential graphs used for?

Exponential functions are used to model populations, carbon date artifacts, help coroners determine time of death, compute investments, as well as many other applications. We will discuss in this lesson three of the most common applications: population growth, exponential decay, and compound interest.