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Review Test 3 CH 16

Authored by Ramesh kolluru

Mathematics

4th - 10th Grade

Review Test 3 CH 16
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

z ≤ 0 or z ≥ 1
0 ≤ z ≤ 1

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

a > 1.5c
c > –1
a ≤ 0
a > –1.5c

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

d = 72
d = 721
d = –31
d = 0

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Find the integral solution of: 5y – 1 < (y + 1)2 < (7y – 3)

2
2 < y < 4
1 < y < 4
3

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

As ‘a’ decreases, ‘y’ decreases
As ‘a’ increases, ‘y’ decreases
As ‘x’ increases, ‘y’ increases
As ‘x’ increases, ‘y’ remains unchanged

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If f and g are real functions defined by f(a) = a + 2 and g(a) = 2a2 + 5, then fog is equal to

2a2 + 7

2a2 + 5

2 (a + 2)2 + 5

2a + 5

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

If ‘p’ and ‘q’ are the roots of the equation x2 – 10x + 16 = 0, the value of (1 – p) (1 – q) is

–7
7
16
–16

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