Substitution Quiz 7 (30 MCQs)

Quiz Instructions

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1. No one can continue to live forever. Human beings are not .....
2. Something which is of temporary existence
3. 1 + X = yIf X = 15, then Y =
4. Which of the following is the condition for the reaction of bromomethane and potassium cyanide?
5. If m = 3 & n = 7, what is 5m-2n?
6. A person who believes that he is always ill
7. In the sentence 'She can play the piano, and so can he, ' what does 'so' substitute?
8. Write an algebraic expression for:the product of 5 and a number
9. Which word can substitute the phrase 'will not' in the sentence 'They will not attend the meeting'?
10. When an atom/group is lost and leaves a carbocation-this is an example of?
11. What is the X-VALUE in the (X, Y) solution to the following system of equations? $-6x-2y=16$ $y=5x-8$
12. What does the word 'it' substitute in the sentence 'I lost my pen, but I found it later'?
13. Which of the following is not required for the reaction of halogenoalkanes with KCN?
14. If a=3, and b=-1, then (ab)$^{2 }$=
15. Solve each equation using the substitution method:b + 7 = 10
16. On the whole, boys are not as diligent as girls ..... , girls are more hardworking.
17. Something that is fit to be eaten
18. One who possesses many talents
19. 3x + 5x = 4
20. When does a system of equations have no solutions?
21. If a=6 and b= 7, find the value of 15-a-b
22. Solve using substitution:$y=8x+1$ $y=6x+3$
23. Feeling a guilt
24. Given the following system of equations, Student A says the solution is (7, -5); and Student B says the solution is (-7, -5). Which student is correct? $2x+6y=-16$ $y=-3x+16$
25. Which variable would be the simplest one to isolate?4x + y = 82x + 2y = 12
26. Solve the system of equations by substitution. $3x-7y=-22$ $y=4$
27. Write an algebraic expression for "12 more than number" .
28. Letter used to represent a number
29. What is the function of substitution?
30. $f\left(x\right)=3x^3+16x^2+7x+10$