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WorksheetsModulus Function
Total questions: 7
Worksheet time: 2mins
Name
Class
Date
1.
| 14 | = | - 14 | = 14
a)
True
b)
False
2.
| x | = | -x | = x
a)
True
b)
False
3.
f(x)=21−x2
f(3) = ?
(a)
4.
The graph of y = | f(x) | can be obtained as follows:
(a) Draw the graph of f(x)
(b) Reflect the part of the y = f(x) graph _________________
a)
about the line y = x
b)
below the x-axis, in the x-axis
c)
above the x-axis, in the x-axis
d)
about the x-axis
5.
If | x +2 | = 3
a)
x + 2 = 3
b)
x + 2 = 3
AND
x + 2 = -3
c)
x + 2 = 3
OR
x + 2 = -3
d)
No answer
6.
If | 2x -5 | = -3
a)
2x - 5 = 3
b)
2x - 5 = 3
AND
2x - 5 = -3
c)
2x - 5 = 3
OR
2x - 5 = -3
d)
No answer
7.
Solve the inequality 2x>1
a)
-2 < x < 2
b)
x < -2
OR
x > 2
c)
x < -2
AND
x > -2
d)
No answer
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