Free Printable Mathematics 9 First Quarter Exam

1.

The formula in getting the discriminant is $b^2-4ac$ .

a)

TRUE

b)

FALSE

2.

The factors of 6 is 1 and 6 only.

a)

TRUE

b)

FALSE

3.

When the discriminant is zero, then the roots are real numbers and equal.

a)

TRUE

b)

FALSE

4.

We use zero product property in factoring to get the solution.

a)

TRUE

b)

FALSE

5.

$7x^2+9=0$ is a quadratic equation where the linear term is undefined.

a)

TRUE

b)

FALSE

6.

When $x^2=9$ , the solution is x=3.

a)

TRUE

b)

FALSE

7.

In perfect square trinomial, you need to get first the factors of the constant term.

a)

TRUE

b)

FALSE

8.

In getting the standard for quadratic equation, you need to arrange first the terms.

a)

TRUE

b)

FALSE

9.

$x^2=25$ , can be solved easily by using quadratic formula.

a)

TRUE

b)

FALSE

10.

The solutions of any quadratic equation $ax^2+bx+c=0$ can be determined using the quadratic formula.

a)

TRUE

b)

FALSE

11.

It is a polynomial equation of degree two that can be written in the form $ax^2+bx+c=0$ , where a, b, and c are real numbers and a ≠ 0.

a)

Linear Equation

b)

Linear Inequality

c)

Quadratic Equation

d)

Quadratic Inequality

12.

Which of the following is a quadratic equation?

a)

$2r^2+4r-1=0$

b)

$3t-7=12$

c)

$s^3+5s-14=0$

d)

$2x^2-7x\ge3$

13.

In the quadratic equation $3x^2+7x-14=0$ , which is the quadratic term?

a)

$x^2$

b)

7x

c)

$3x^2$

d)

-14

14.

In the quadratic equation $3x^2+7x-14=0$ , which is the linear term?

a)

$x^2$

b)

7x

c)

$3x^2$

d)

-14

15.

In the quadratic equation $3x^2+7x-14=0$ , which is the constant term?

a)

$x^2$

b)

$7x$

c)

$3x^2$

d)

-14

16.

Find the a, b and c in the $s^2+6s+24=0$

a)

a= 2, b= 6, c=24

b)

a= 1, b= 6, c=24

c)

a= -2, b= 6, c=24

d)

a= -1, b= -6, c=-24

17.

Find the a, b and c in the $x^2+14=0$

a)

a= 1, b= 14, c=0

b)

a= 0, b= 0, c=14

c)

a= 1, b= 1, c=4

d)

a= 1, b= 0, c=14

18.

Which of the following is in standard form?

a)

$5x^2+2x-6=0$

b)

$5x^2+x=3$

c)

$x^2=3x-4$

d)

$2x-6=5x^2$

19.

The following are the values of a, b, and c that Edna and Luisa got when they expressed $5-3x=2x^2$ in standard form. Who do you think got the correct answer?

Edna: a=2 ; b=3 ;c= -5 Luisa a= -2 ; b= -3 ;c= 5

a)

Edna

b)

Luisa

c)

Both

d)

None of them

20.

What is the value of x if $x^2=36$ ?

a)

-6

b)

+6

c)

-6, +6

d)

none of the above

21.

Which of the following is true?

I. If k > 0, then x =has two real solutions or roots: x = $\pm\ \sqrt[]{k}$

II. If k = 0, then x=has one real solution or root: x =0 .

III. If k < 0, then x =has no real solutions or roots.

a)

I and II only

b)

I and III only

c)

II and III only

d)

I, II and III

22.

What is the value of x if $m^2=81$ ?

a)

-9

b)

+9

c)

-9, +9

d)

none of the above

23.

x + 7 = 0, by zero-product property x=____?

a)

7

b)

-7

c)

0

d)

Undefined

24.

What are the roots/ solutions of this $x^2-100=0$

a)

10, - 10

b)

10

c)

100

d)

-100

25.

What are the roots/ solutions of this $x^2+9x+14=0$ by factoring

a)

x = -2, x = 7

b)

x = -2, x = -7

c)

x = 2, x = 7

d)

x = 2, x = -7

26.

What are the roots/ solutions of this $x^2-7x+6=0$ by factoring

a)

x = 6, x = 1

b)

x = -6, x = -1

c)

x = -6, x = 1

d)

x = 6, x = 1

27.

What is missing to make the quadratic equation $x^2+12x+=0$ perfect square?

a)

12

b)

24

c)

36

d)

48

28.

What is missing to make the quadratic equation $x^2+32x+=0$ perfect square?

a)

24

b)

124

c)

200

d)

256

29.

Mina wants to get the sum of the roots, she gets the values of a, b and c what process will she do next?

a)

substitute the values of a and b to $\frac{-b}{a}$

b)

substitute the values of a and b to $\frac{b}{a}$

c)

substitute the values of a and c to $\frac{c}{a}$

d)

substitute the values of a and c to $\frac{-c}{a}$

30.

When the discriminant is negative, then the nature of the roots is ________________.

a)

real, equal and one solution

b)

real, irrrational, not equal and two solutions

c)

real, rational, not equal and two solutions

d)

no real roots

31.

Find the missing term to complete the square and make the equation correct. Please answer #31 only from the image.

(a)

32.

Find the missing term to complete the square and make the equation correct. Please answer #32 only from the image.

(a)

33.

Find the missing term to complete the square and make the equation correct. Please answer #33 only from the image.

(a)

34.

Find the missing term to complete the square and make the equation correct. Please answer #34 only from the image.

(a)

35.

Find the missing term to complete the square and make the equation correct. Please answer #35 only from the image.

(a)

36.

Find the missing term to complete the square and make the equation correct. Please answer #36 only from the image.

(a)

37.

Find the missing term to complete the square and make the equation correct. Please answer #37 only from the image.

(a)

38.

Find the missing term to complete the square and make the equation correct. Please answer #38 only from the image.

(a)

39.

Find the missing term to complete the square and make the equation correct. Please answer #39 only from the image.

(a)

40.

Find the missing term to make the equation correct using the quadratic formula. Please answer #40 only from the image.

(a)

41.

Find the missing term to make the equation correct using the quadratic formula. Please answer #41 only from the image.

(a)

42.

Find the missing term to make the equation correct using the quadratic formula. Please answer #42 only from the image.

(a)

43.

Find the missing term to make the equation correct using the quadratic formula. Please answer #43 only from the image.

(a)

44.

Find the missing term to make the equation correct using the quadratic formula. Please answer #44 only from the image.

(a)

45.

Find the missing term to make the equation correct using the quadratic formula. Please answer #45 only from the image.

(a)

46.

Find the missing term to make the equation correct using the quadratic formula. Please answer #46 only from the image.

(a)

47.

$x^2+6x+5=0$

47-48. The discriminant is

(a)

48.

$x^2+6x+5=0$

The nature of roots is

(a)

49.

$x^2-3x+5=0$

50-51. The discrimant is

(a)

50.

$x^2-3x+5=0$

The nature of roots is

(a)

51.

$x^2-8x+7=0$

53-54. The sum the roots is

(a)

52.

$x^2-8x+7=0$

55-56. The product of roots is

(a)

53.

$x^2-8x+7=0$

57-60. From the sum and product of roots, what are the two values you will use for $x_1$ and $x_2$

(a)

Mathematics 9 First Quarter Exam

Total questions: 53

Worksheet time: 53mins

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