Practicing Test For Chapter 3 - اختبار تجريبي للباب 3
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Q1           Score:  1
 (∞,∞-)
 ℝ
 all above
Q2           Score:  1
 4=x
 6=y
 Non of these
Q3           Score:  1
 5x²+10x
 x+1
 x²+11
Q4           Score:  1
 x3
  x-1
 5x ∕ x+2
Q5           Score:  1
  {R is {8,4} & D is {5,1
 {R is {8,4} & D is {6,1
 {D is {8,4} & R is {5,1
Q6           Score:  1
 3
 6
 1
Q7           Score:  1
 6+x
 2 +6x
 6 +2x
Q8           Score:  1
 4x
  2- 4x
 x²+11
Q9           Score:  1
 4=x
 6=y
Q10           Score:  1
  b=7 , 5=m
 2=m= 4 , b
 2-=m= -4/5 , b
Q11           Score:  1
 {(8,3),(8,0),(12,5)}
 {(5,6),(3,4),(1,2)}
 {(5,3),(5,2),(1,2)}
Q12           Score:  1
 Function
 Not Function
Q13           Score:  1
  (7,5] The function increasing on interval
  (5,6-] The function increasing on interval
  (5,7) The function increasing on interval
Q14           Score:  1
  [2-,8-] The Function increasing on
  [8 ,3] Decreasing
 all above
Q15           Score:  1
 x+32
 32x^6+16x³+5
 x²+11
Q16           Score:  1
 {2≠x|x}
 (∞,2)∪(2,∞-)
 all above
Q17           Score:  1
 (3/5-,∞-)∪(∞,3/5-)
 (∞,3/5)∪(3/5,∞-)
 ∅


   

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