Loading...

Lesson: Chapter - 10

Review Questions

1. Which of the following sets is not a function?
(A) {(0, 1,), (0, 2,), (0, 3)}
(B) {(1, 0), (2, 0), (3, 0)}
(C) {(1, 1), (2, 2), (3, 3)}
(D) {(2, 3), (3, 1), (4, 0)}
(D) {(–1, 5), (0, 4), (1, 5)}
2. Suppose f(s, t) = 4s2 – 4st + t2, and f(3, t0) = 0. What is the value of t0?
(A) –6
(B) 0
(C) 3
(D) 6
(D) 12
3. Suppose f(x) = 5x. For which of the following functions g(x) is f/g(x) undefined at x = {1, 3}?
(A) g(x) = x2 – 3x –1
(B) g(x) = (x + 3)(x + 1)
(C) g(x) = x2 – 4x + 3
(D) g(x) = 3x + 1x
(D) g(x) = 3x3 + x2
4. What is the inverse of the function ?
(A)
(B)
(C) ( + 4)2
(D) – 4
(D)
5. What is the domain of the following function:
(A) All real numbers x such that x = –3
(B) All real numbers x such that x = –3, x ? 0
(C) All real numbers x such that x = –3, x ? {–2, 4}
(D) All real numbers x such that x = –3, x ? {–2, 0, 4}
(D) All real numbers x such that –3 = x = 4, x ? {–2, 0}
6. Suppose 3 < x2 + 5 / 2 < 7. What is one possible value of |x|?
(A) –2
(B) 0
(C) 1
(D) 2
(D) 3
7. Which of the following graphs is a function?
(A)
(B)
(C)
(D)
(E)
8. What is the domain and range of the function pictured below?
(A) Range: real numbers; domain: x = 4
(B) Range: y = 4; domain: x = 4
(C) Range: y ? 0; domain: real numbers
(D) Range: y = 4; domain: x > 0
(D) Range: y = 4; domain: real numbers such that x ? 0
9. The graph of the function f(x) = x2(x – 4)(x + 3)2(x + 7) has how many x-intercepts?
(A) 1
(B) 3
(C) 4
(D) 5
(D) 6
10. If u = (2, y) and v = (x, –4), for what (x, y) does 2u + 3v = (10, –12)?
(A) (–2, 4)
(B) (6, 0)
(C) (6, 12)
(D) (2, 0)
(D) (4 , 4/3)
v>

Next to display next topic in the chapter.

Mathematics Practice Questions

Video Lessons and 10 Fully Explained Grand Tests

Large number of solved practice MCQ with explanations. Video Lessons and 10 Fully explained Grand/Full Tests.

More for You
All in this Category

You may be interested in

Colleges in Lahore

Find a comprehensive list of major ...

Colleges in Rawalpindi

List of major colleges in Rawalpind ...

FBR Post of Income Tax Inspector

Learn about the FBR Post of Income ...

Foreign Jobs in USA UK Australia and Canada

Many countries invite foreigners to ...

ISSB Coding Decoding Questions

All about to learn ISSB Coding Deco ...

ISSB Verbal Intelligence Tests

Learn all about ISSB Verbal Intelli ...

BU - Bahria University

A popular name in Pakistani univers ...

Universities in Karachi

A comprehensive list of major unive ...