This lesson explores the statement that the log functions are identified as the inverse of exponential functions. These functions will be compared visually through the graphs of both the logarithmic and exponential functions.
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This lesson covers adding and subtracting rational expressions when one of the denominators is the LCD. Students can look at guided notes and attempt practice problems.
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In this lesson students determine if a given relation or graph is a function. Students watch a video tutorial, examine guided notes and attempt practice problems.
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This lesson describes and demonstrates composition of functions. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
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Recognize functions by understanding the terms relation, range and domain.
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Identify the domain and range of a simple linear function
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Students learn to graph absolute value functions in the coordinate plane. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
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Students graph an exponential function and compare graphs of exponential functions on the same coordinate plane. Students examine guided notes, review guided practice, watch instructional videos and attempt practice problems.
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Find the x-intercepts and vertex of a quadratic function by writing it in intercept form and solve real-world problems. Students examine guided notes, review guided practice, study vocabulary, watch instructional videos and attempt practice problems.
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In this example, Sal finds the input value for which f(t)=13, given that f(t)=-2t+5. [1:39]
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This lesson will provide real-world examples that involve graphing exponential functions. It is 1 of 5 in the series titled "Exponential Functions in the Real World." [4:18]
This lesson will provide real world examples that involve graphing exponential functions. It is 5 of 5 in the series titled "Exponential Functions in the Real World." [3:09]
This section will explore how to determine the domain and range of a function as well as to find the restrictions for the domain and range.
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This lesson explores graphs of polynomial equations including how to find the maximum and minimum y-values on a polynomial function.
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This lesson covers graphing logarithmic functions. Students examine guided notes, review guided practice and attempt practice problems.
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Evaluate a function rule by finding outputs for a given input
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Recognize a quadratic function as an equation in two variables with a specific form.
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This lesson covers solving radical equations with variables on both sides of the equation.
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This lesson covers solving equations where the variable has a rational exponent.
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Sal introduces the concept of "range" of a function and gives examples for functions and their ranges. [6:38]
Khan Academy learning modules include a Community space where users can ask questions and seek help from community members. Educators should consult with their Technology administrators to determine the use of Khan Academy learning modules in their classroom. Please review materials from external sites before sharing with students.