Free Printable 1st Quarter: Homework#1

1.

What do you call a second-degree polynomial equation that can be written in 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

2.

Which of the following is NOT a quadratic equation?

a)

$8k-3=12$

b)

$9r^2-25=0$

c)

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

d)

$\left(2x+5\right)\left(x-2\right)=-6$

3.

Find the linear term in the quadratic equation $3x\left(x-2\right)=-7x+1$ .

a)

13x

b)

-13x

c)

x

d)

-7x

4.

When the quadratic equation

(2𝑥 + 5) (𝑥 −1) = −6 is written in standard form, what are the values of a, b, and c?

a)

𝑎 = −2, 𝑏 = 3, 𝑐 = 1

b)

𝑎 = 2, 𝑏 = 3, 𝑐 = 1

c)

𝑎 = 2, 𝑏 = − 3, 𝑐 = 1

d)

𝑎 = − 2, 𝑏 = −3, 𝑐 = 1

5.

Which of the following is a quadratic equation?

a)

3𝑥 + 5 = 0

b)

$\left(x+1\right)\left(x-2\right)=x^2$

c)

(𝑥 + 2) (𝑥 – 3) = 5

d)

$2x^3+3x^2+1=0$

6.

In the given quadratic equation, $2x^2+x-12=0$ , find the values of a, b and c.

a)

a = 2, b = 1, c = 12

b)

a = 2, b = 1, c = -12

c)

a = 2, b = - 1, c = 12

d)

a = 2, b =- 1, c = - 12

7.

$x^2-81=0$

Find the solutions of the given quadratic equation using extracting the square roots.

a)

3 and - 3

b)

- 3 and - 3

c)

9 and - 9

d)

-9 and - 9

8.

$x^2+5=5$

Find the solution/s of the given quadratic equation using extracting the square roots.

a)

1 and - 1

b)

5 and - 5

c)

1

d)

0

9.

$\left(x+3\right)^2-25=0$

Find the solution/s of the given quadratic equation using extracting the square roots.

a)

2 and 8

b)

- 2 and 8

c)

2 and - 8

d)

- 2 and - 8

10.

$4x^2-256=0$

Find the solution/s of the given quadratic equation using extracting the square roots.

a)

8 and - 8

b)

- 8 and - 8

c)

16 and - 16

d)

-16 and - 16

1st Quarter: Homework#1

Total questions: 10

Worksheet time: 13mins

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