3.12 Compute each of the following: 7. b. 2 « (*) 6, а. с. 4 5 d. 6. е. 4+
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- Match the sequence with its graph. a₁ an 9 = 2 n+1 Select one: O a. O b. 0 с. • 1 4 0.8 Ф 0.6 0.4 0.2 + -0.2 + -0.4+ -0.6+ -0.8 -1 0 6 6- 5- 4+ 3+ 2+ 1 + 0 1 0.8+ 0.6+ 0.4 0.2 + -0.2+ -0.4+ т О 2 -N 4 4 o o o o +-+ 12 3 0 0 О 0 6 + 6 0 0 0 0 0 0 0 0 0 0 0 0 0 0 L 4 5 6 О О 7 8 8 8 О О Д + 0 10 10 n П 9 10 (25. What is the value of t-computed if given X1 = 31, x2 = 28, s, = 2.13, n¡ = 6, n2 = 7 ? А. 3.69 В. 3.68 С. 3.71 D. 3.706. If x (ii) - (x+y)= (-2)+(-y) x = -4 and y=2, 7 5 then verify Date Page that
- 2 Find. the. dixections..in.w.hich. fCx,y)=. X a.. Increases..mat.rapidly.at.paint.CI1) b. Decrenses.ogt.rapidly.at..(.+y.}). C.. what. are. the directiuns..f Zeno.changein.fat.(1).2 .2 min ] = x² + x² + x3 x1 + x2 + x3 = 10 St X1 + 2x2 – x3 = 24) Find the value of x. А. 7 В. 15 20 С. 23 x + 2 D. 35.5 15