Which equation matches the table?
x | y |
0 | -3 |
2 | 5 |
3 | 9 |
4 | 13 |
y = x - 3, y = x + 3, y = 4x - 3, y = 4x + 3
Solution:
Consider the equation y = 4x - 3
Substituting the values of x and y
-3 = 4(0) - 3
- 3 = - 3 --- (1)
5 = 4(2) - 3
5 = 8 - 3
5 = 5 --- (2)
9 = 4(3) - 3
9 = 12 - 3
9 = 9 --- (3)
13 = 4(4) - 3
13 = 16 - 3
13 = 13 --- (4)
Therefore, the equation y = 4x - 3 matches the table.
Which equation matches the table?
y = x - 3, y = x + 3, y = 4x - 3, y = 4x + 3
Summary:
The equation which matches the table is y = 4x - 3.
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