Question 1

Which of the following relations are functions?

Accepted Answer

A. f= {(1, 2), (2, 2), (3, 5), (4, 5)}

Answer

B. g = {(1, 3), (1, 4), (2, 5), (2, 6), (3, 7)}

Answer

D. None of the Choices

Answer

C. h = {(4, s), (2, e), (3, n), (4, i), (5, o), (6, r)}

Question 2

A function is said to be one to one function if the y- value corresponds to exactly one x-value.

Accepted Answer

true

Answer

false

Question 3

The graph of the function satisfies the _________ Test, thus it is a one- to-one function.

Accepted Answer

HORIZONTAL LINE

Question 4

What is the mathematical symbol for inverse of $f\left(x\right)$ ?

Accepted Answer

$f^{-1}\left(x\right)$

Answer

$f^{-1}\left(x\right)$

Answer

$f^{-1}\left(x\right)$

Answer

$f^{-1}\left(x\right)$

Question 5

Which among the relationships indicates function?

Accepted Answer

A student and his Learner’s Reference Number (LRN).

Answer

None of the choices

Answer

A teacher and his/her cellular phone.

Answer

An individual and his/her branded watch.

Question 6

A rational function is a ratio of two binomial functions.

Accepted Answer

false

Answer

true

Question 7

In both the logarithmic and exponential forms, b is the base. In the exponential form, c is an _______

Accepted Answer

exponent

Question 8

______is a sequence of payments made at equal (fixed) intervals of time.

Accepted Answer

ANNUITY

Question 9

Compound interest is an interest that is earned on both the principal and any interest that has been earned previously

Accepted Answer

true

Answer

false

Question 10

Simple Interest can be computed using the formula, $f\left(x\right)$ Where P is ______

Accepted Answer

Principal

Answer

Proportion

Answer

Premium

Answer

All of the choices

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