# Worksheet on Quadratic Equation

**Covid-19 has led the world to go through a phenomenal transition .**

**E-learning is the future today.**

**Stay Home , Stay Safe and keep learning!!!**

**Q.1 State whether the graph of the following equations open upwards or downwards.**

1) f(x) = 2 x

^{2}+ 4x + 6

2) f(x) = x

^{2}+ 5x + 6

3) f(x) = ½ x

^{2}+ 4x + 3

4) f(x) = 6 x

^{2}+ x – 3

5) f(x) = - 2 x

^{2}- 5x + 3

6) f(x) = x

^{2}+ 4x

7) f(x) = - 2 x

^{2}- 8

8) f(x) = 4 x

^{2}

9) f(x) = - 8 x

^{2}

10) f(x) = 3 x

^{2}+ 4

**Q.2 Write the coordinates of vertex.**

1) f(x) = x

^{2}+ 4x + 4

2) f(x) = x

^{2}- 5x + 6

3) f(x) = x

^{2}+ 6x + 8

4) f(x) = - x

^{2}+ 4

5) f(x) = - 2 x

^{2}- 8x

6) f(x) = x

^{2}- 6x + 10

7) f(x) = 2 x

^{2}- 4x + 7

8) f(x) = 3 x

^{2}- 24x + 50

9) f(x) = x

^{2}- 16x + 70

10) f(x) = - x

^{2}- 18x – 79

**Q.3 Write in vertex form.**

1) f(x) = x

^{2}+ 16 x + 71

2) f(x) = x

^{2}- 2x – 5

3) f(x) = - x

^{2}- 14x – 59

4) f(x) = 2 x

^{2}+ 36x + 170

5) f(x) = x

^{2}+ 4x

**Q.4 Identify the axis of symmetry.**

1) f(x) = 2 (x + 4)

^{2}- 5

2) f(x) = - (x – 6)

^{2}+ 2

3) f(x) = - (x – 5)

^{2}- 1

4) f(x) = - 2 ( x + 1)

^{2}+ 18

5) f(x) = ( x – 6)

^{2}+ 10

**worksheet on quadratic equation**

Worksheets

Home Page

Worksheets

Home Page

**Covid-19 has affected physical interactions between people.**

**Don't let it affect your learning.**