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DIAGNOSTIC TEST GENERAL MATHEMATICS

Authored by Mylene Palattao

Mathematics

11th Grade

Used 33+ times

DIAGNOSTIC TEST GENERAL MATHEMATICS
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40 questions

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1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Examine the following sets of ordered pairs. Which one represents a one-to-one relation?

(1,−1), (1,1), (2,4), (2, 6)\left(1,-1\right),\ \left(1,1\right),\ \left(2,4\right),\ \left(2,\ 6\right)

(2,0), (3,1), (2,1), (4,−3)\left(2,0\right),\ \left(3,1\right),\ \left(2,1\right),\ \left(4,-3\right)

(−2, 3), (−1,1), (0,0), (2,1)\left(-2,\ 3\right),\ \left(-1,1\right),\ \left(0,0\right),\ \left(2,1\right)

(−1,−1), (1,1),(2,3),(4,5)\left(-1,-1\right),\ \left(1,1\right),\left(2,3\right),\left(4,5\right)

2.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Which of the following equation is not a function?

f(x) = 2x −3f\left(x\right)\ =\ 2x\ -3

f(x) = xf\left(x\right)\ =\ \sqrt{x}

y2=2xy^2=2x

y = x − 3x + 1y\ =\ \frac{x\ -\ 3}{x\ +\ 1}

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Using f(x) = x −2 f\left(x\right)\ =\ x\ -2\     and  g(x) = 5x + 3,g\left(x\right)\ =\ 5x\ +\ 3,   find  f(g(2))?f\left(g\left(2\right)\right)?  

3

9

11

13

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 f(x) = −3x−6f\left(x\right)\ =\ -3x-6  and  g(x) = 5x +2.g\left(x\right)\ =\ 5x\ +2.  Find  f(x) + g(x).f\left(x\right)\ +\ g\left(x\right).  

Let

 2x−42x-4  

 −8x−8-8x-8  

 −8x−4-8x-4  

 2x−82x-8  

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Let

 f(x) =3x + 2 f\left(x\right)\ =3x\ +\ 2\   and  g(x) = x−3.g\left(x\right)\ =\ x-3.  Find  f(x) −g(x).f\left(x\right)\ -g\left(x\right).  

 2x−52x-5  

 2x+52x+5  

 4x−14x-1  

 2x−12x-1  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Let f(x) =x2 +2x−1Let\ f\left(x\right)\ =x^2\ +2x-1  and  g(x)=2x−4g\left(x\right)=2x-4 

Find  2(f(x))−3(g(x))2\left(f\left(x\right)\right)-3\left(g\left(x\right)\right)  

 2x2−2x−142x^2-2x-14  

 2x2−2x+102x^2-2x+10  

 −3x2−2x−1-3x^2-2x-1  

 −3x2−2x−7-3x^2-2x-7  

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 f(x)=5x2−7x+3 and g(x)= 4x + 9. f\left(x\right)=5x^2-7x+3\ and\ g\left(x\right)=\ 4x\ +\ 9.\   

Given the following functions. Evaluate  (f∘ g)(x)?\left(f\circ\ g\right)\left(x\right)?  

 −8x−15-8x-15  

 30x2+332x+34530x^2+332x+345  

 80x2+332x+34580x^2+332x+345  

 80x2+152x+34580x^2+152x+345  

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