CSEC MCQ- FUNCTIONs

The question refers to the diagram above: The arrow diagram above describes the relationship

• x is a factor of y

• x is less than y

• x is a multiple of y

• x is greater than y

• A. - 32

• B. - 19

• C. 17

• D. 35

The graph of the inequality in the diagram above is defined by

• $A.\ -2\le x\le3$

• $B.\ -2\le x<3$

• $C.\ -2>x\ge3$

• $D.\ -2\ge x>3$
  

• A.

• B

• C

• D

 $The\ \max imum\ \ point\ \ of\ \ y=4x-x^2\ is$  

• A. (4, 2)

• B. (2, 4)

• C. (0, 4)

• D.( 0,0)

• $A.\ -4$

• $B.\ -\frac{16}{5}$

• $C.\ \frac{16}{5}$

• $D.\ 4$

 $The\ values\ of\ x\ at\ the\ points\ \ where\ y=\ 4x-x^2\ \ \ inter\sec ts\ \ \ y=0\$  

• A. x=0 and x= 4

• B. x = 0 and x = 2

• C. x = 0 and x = - 4

• D. x = 2 and x = 4

The inequality above is defined by

• $A.\ -2\le x<3$

• $B.\ -2<x\le3$

• $C.\ -2\le x\le3$

• $D.\ -2<x<3$

Which of the following best describes the function?

• $A.\ y=x$

• $B.\ x=y+3$

• $C.\ f\left(x\right)=x+3$

• $D.\ f\left(x\right)=y+3$

Which of the following diagram illustrates a function?

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