Test 1. Drawing curves

 1. Find the value of these when x = 3:

x²

 а)  7;      b)  9;     

 c)  3;      d)  8.

 2. Find the value of these when x = 3:

x² + 1

 а)  8;      b)  12;     

 c)  9;      d)  10.

 3. Find the value of these when x = 3:

x² – 3

 а)  5;      b)  8;     

 c)  6;      d)  7.

 4. Find the value of these when x = –4:

x²

 а)  16;      b)  18;     

 c)  12;      d)  14.

 5. Find the value of these when x = –4:

x² + 2

 а)  16;      b)  12;     

 c)  18;      d)  15.

 6. Find the value of these when x = –4:

x² – 6

 а)  8;      b)  10;     

 c)  9;      d)  13.

 7. Find the value of these when x = –1:

x²

 а)  1;      b)  2;     

 c)  0;      d)  3.

 8. Find the value of these when x = –4:

x² + 3

 а)  13;      b)  21;     

 c)  11;      d)  19.

 9. Complete the table below then draw the curve

y = x²

 а)  (–3, 9), (–2, 4), (–1, 0), (0, 0), (1, 1), (2, 4), (3, 9);     
 b)  (–3, 9), (–2, 4), (–1, 1), (0, 0), (1, 1), (2, 4), (3, 9);     

 c)  (–3, 9), (–2, 4), (–1, 1), (0, 1), (1, 1), (2, 4), (3, 9);     

 d)  (–3, 9), (–2, 4), (–1, 1), (0, 0), (1, 1), (2, 4), (3, 8).

10. Complete the table below then draw the curve

y = x² + 1

 а)  (–3, 10), (–2, 7), (–1, 2), (0, 1), (1, 2), (2, 5), (3, 10);     

 b)  (–3, 10), (–2, 5), (–1, 2), (0, 1), (1, 2), (2, 5), (3, 11);     

 c)  (–3, 10), (–2, 5), (–1, 2), (0, 1), (1, 2), (2, 5), (3, 10);     

 d)  (–3, 10), (–2, 5), (–1, 2), (0, 0), (1, 2), (2, 5), (3, 10).

11. Complete the table then draw 

y = x² – 3

 а)  (–3, 6), (–2, 1), (–1, –2), (0, –3), (1, –2), (2, 1), (3, 6);     

 b)  (–3, 6), (–2, 1), (–1, –1), (0, –3), (1, –2), (2, 1), (3, 6);     

 c)  (–3, 6), (–2, 1), (–1, –2), (0, –4), (1, –2), (2, 1), (3, 6);     

 d)  (–3, 6), (–2, 1), (–1, –2), (0, –3), (1, –2), (2, 1), (3, 5).

12. Complete the table then draw

y = x² – 2

 а)  (–3, 7), (–2, 2), (–1, –1), (0, –2), (1, –1), (2, 2), (3, 8);     

 b)  (–3, 7), (–2, 2), (–1, –1), (0, –2), (1, –1), (2, 4), (3, 7);     

 c)  (–3, 7), (–2, 2), (–1, –2), (0, –2), (1, –1), (2, 2), (3, 7);     

 d)  (–3, 7), (–2, 2), (–1, –1), (0, –2), (1, –1), (2, 2), (3, 7).