Question: PLEASE HELP ME WITH MY STUDY GUIDE! I was able to understand all questions but these 8 are giving me trouble, charts and pictures are
PLEASE HELP ME WITH MY STUDY GUIDE! I was able to understand all questions but these 8 are giving me trouble, charts and pictures are linked in the attachments &numbered accordingly to the question!
1.) The function f(x)= 3sqrt x5+7 is one- to-one. (a) find the inverse of f and check the answer.(b)Find the domain of f. Select the correct choice below and if necessary, fill in the answer box.
(A) f-1(x)=_________
(B) Find the domain of F______
(C) Find the Range of F______
(D) Find the domain of F-1______
(E) Find the Range of F-1 ______
2.)Given f(x)=8x and g(x)=5x2+7, find the following expressions
(a)(fxg)(4)=_____
(b)(gxf)(2)=_____
(c)(fxf)(1)=_____
(d)(gxg)(0)=_____
3.)The function f(x)=6/(5+x) is one to one
(a) f-1(x)=____
(b)find the domain of f=_______
(c) find the range of f=________
(d) find the domain of f-1=_______
(e) find the range of f-1=_____
4.)Use transformations to graph the function. Determine the domain, range, horizontal asymptote, and y-intercept of the function.
f(x)=6x-2
Please also graph the function!
5.)Write the expression as a sum and/or difference of logarithms. Express powers as factors. ln(x6 sqrt (3-x)), 0 simplify your answer. 6.)If f(x)=8x2+8 and g(x)=2x+a, find a so that the graph of f x g crosses the y axis at 296 what is the value of a? a=______ 7.)Change the logarithmic expression to an equivalent expression involving an exponent log7 1/49=-2 write log7 (1/49)=-2 as an exponential equation______ 8.)Use properties of logarithims to find the exact value of the expression. log82+log84 =_________
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