please answer these circled questions

SECTION 54 Logarithmic Functions 299 79. f (x) = = log (21) 80. f(x) = log (-21) 81. (x) = 3+ logs(x + 2) 82. F(x) = 2 - logs (+ + 1) 83. f ( 1) = ex+2 - 3 84. f ( x ) = 3ex + 2 85. f(x) = 203 + 4 86. F(x) = =3++1 In Problems 87-110, solve each equation. 87. log3 x = 2 88. logs x = 3 89 logz(2x + 1) = 3 90. log: (3x - 2) = 2 91. log. 4 = 2 92. log. 8 = 3 93. In ex = 5 94. Ine 2t = 8 95. log4 64 = x 96. logs 625 = x 97 log; 243 = 2x + 1 98. logs 36 = 5x + 3 99. e3x = 10 100. e 2 = 3 101. e2r+5 = 8 102. e-2r+1 = 13 103. log3(x2 + 1) = 2 104. logs(x2 + x + 4) = 2 105. log2 8* = -3 106. log : 3* = -1 107. Se0.2t = 7 108. 8 . 102t-7 = 3 109. 2 - 102-x = 5 110. 4et+1 = 5 Mixed Practice 111. Suppose that G(x) = log3(2x + 1) - 2. (a) What is the domain of G? 112. Suppose that F(x) = logz(x + 1) - 3. (a) What is the domain of F? (b) What is G(40)? What point is on the graph of G? (b) What is F(7)? What point is on the graph of F