log 2 5. log 16 4 1 6. log 5 125 7. 27 1 log 3 8. 6 1 log 36 9. log 1 9 Use a calculator to evaluate the following. Round to three decimal places. 10. ln0.43 11. log27 12. log 19 7 (write down what you entered into the calculator) Simplify the expression. 13. 7 30log 30 4x 4 14. log 16x 15. log 125x 5 Graph the function. Notes 7.5 Graphing Logs.notebook February 06, 2015 Notes 7.5: Graphing Logarithmic Functions y = 2x vs. y = log2x Reference Point: (0, 1) Asymptote: y = 0 Graphs of Logarithmic Functions Exercises ; Topics ... What is the domain and range of f(x) = -log 2 x? Gimme a Hint Show Answer. Example 5. How is ... Oct 10, 2007 · THE DOMAIN AND RANGE SONG To the tune of “Irreplaceable” by Beyonce To the right, to the right To the right, to the right Everything in the domain from the left to the right On the graph, domain’s the x From least to greatest, and here's what's next I'm talking about the range--that's the y how far up and down the graph goes at the same time Part 1 − Find the vertex, axis of symmetry, domain, and range of the graph of y = −2x2 − 6x + 1. Show all work for full credit. Part 2 − Using complete sentences, explain how you can determine the axis of symmetry, the domain, and range without graphing y = −2x2 − 6x + 1. A function is a correspondence between two sets (called the domain and the range) such that to each element of the domain, there is assigned exactly one element of the range. Example (3,3), (4,3), (2,1), (6,5) Then you can see the range that your graphing calculator showed you -- namely, (-inf, -4] U [0, inf) Assuming you don't know the little bit of calculus that is needed to do that, my next thought is to try inverting the function, as the range of a function is the domain of its inverse. Of course, the inverse here will not be a function. Plot the set of points on a set of axes and join them with a smooth curve. Check the graph using a graphics calculator. From the graph the domain is R−and the range is R.