In Exercises 139–142, determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement. log, 8 8 140. log(-100) = -2 139. log, 4 141. The domain of f(x) = log, x is (-0∞, ∞). 4 142. log, x is the exponent to which b must be raised to obtain x.

Q: The exponential function f(x)=abx contains the points (0,2) and (-3,54). Write the conditions as…

A:

Q: Exercises 135–137 will help you prepare for the material covered in the next section. In each…

A: To simplify the given expressions 135) 23x524x-6         =23x524x-6=23+4x5-6=27x-1=128x

Q: Find the exponential function for a graph that goes througn the points (0,-4) and (-1,0) and (-3,3)

A: Find the exponential function for a graph that goes througn the points (0,-4) and (-1,0) and (-3,3)

Q: Find exponential equation (0,2) (1,7)

A: The general equation of exponential is given by,                                y = k axUse given…

Q: State whether or not each of these is an exponential function. Give reasons. a) y=x² b) y=-2x² +5

A: The functions are given as y=x2, y=-2x2+5, y=x-2 and y=2x. To determine whether which of the given…

Q: In Exercises 75-80, find the domain of each logarithmic function. 75. f(x) = log;(x + 4) 76. f(x) =…

A: “Since you have asked multiple question, we will solve the first question for you. If you  want any…

Q: Write the exponential equation for the function going through the points (4,8) and (2,-6) and has a…

A:

Q: The average amount A (in pounds per person) of fish and shellfish consumed in the United States…

A: We have to rewrite the model by using whole number only.

Q: Write the exponential equation A. y = 4(2)^x B. y = 2(4)^x C. y = 0.25(2)^x D. y = 2(0.25)^x

A: To find the correct equation by seeing the graph

Q: Interpret the  coefficients of any 2 variables with their individual significance, all variables are…

A: Given, the result of a regression analysis where the variables are in log form. The interpretation…