90. If f(x) = 5 - 2*, then f'(-3) = A) 8/39 91. If log (3)= 1/4, then x = A) 81 92. If f(x) = -x ² + 1, then f(x + 1) =

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90 If F X 5 2 Then F 3 A 8 39 91 If Log 3 1 4 Then X A 81 92 If F X X 1 Then F X 1 1 (30.63 KiB) Viewed 44 times

90. If f(x) = 5 - 2*, then f'(-3) = A) 8/39 91. If log (3)= 1/4, then x = A) 81 92. If f(x) = -x ² + 1, then f(x + 1) = A) -x² + 1 C) -x² 93. If f(x)= x - 4, then (fof)(3) = A) 1 94. If In(3x - 2) = 1, then x = A) 2/3 B) (2+e)/3 C) 3/2 95. The number of real solutions of (x²2 + 1)2 + 2(x2 + 1)-3 = 0 is equal to A) 1 D) 4 B) 2 C) 3 B) -3 B) 1/81 B)-1 C) -5 C) 3 C) 3 D) 32 D) 5/81 B) -x² - 2x D) -x² -2x - 2 D) S D) e/3