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
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
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
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
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).
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