Question 1

In the exponential function $f\left(x\right)=b^x$ , b is called as the _______.

Accepted Answer

base

Answer

exponent

Answer

independent variable

Question 2

Which of the following defines an exponential function?

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 3

Solve $f\left(x\right)=b^x$ , if x=2.

Accepted Answer

8

Answer

2

Answer

4

Question 4

Which of the given situations illustrate an exponential change?

Accepted Answer

The number of organisms in a culture doubles every 5 hours.

Answer

As x increases the value of y increases.

Answer

A store has 100 regular customers and each month 5 new customers come.

Question 5

What do you call a quantity that decreases at a rate proportional to its current value?

Accepted Answer

Exponential decay

Answer

Population growth

Answer

Exponential growth

Question 6

Which of the following situations describe an exponential decay?

Accepted Answer

The population decreases every year by 100.

Answer

The number of rabbits doubles every month.

Answer

The atmospheric pressure decreases as you go higher.

Question 7

What is the approximate value of e in the equation $y=e^x$ .

Accepted Answer

2.71828

Answer

3.1416

Answer

31.416

Question 8

What is true about exponential expression?

Accepted Answer

Its exponent is a variable.

Answer

Its exponent is an expression.

Answer

It has an exponent.

Question 9

Which of the following is an exponential function?

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 10

In which of the following is $f\left(x\right)=b^x$ classified?

Accepted Answer

Exponential Equation

Answer

Exponential Inequality

Answer

Exponential function

Question 11

Which of the following is an exponential function?

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 12

Which of the following is an exponential inequality?

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 13

Which of the following is an exponential equation?

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 14

Which is true about an exponential function?

Accepted Answer

It is written in the form $f\left(x\right)=b^x$ where $y=e^x$ .

Answer

It involves a radical expression.

Answer

It has a numerical exponent only.

Question 15

What is true about $f\left(x\right)=b^x$

Accepted Answer

It is an exponential equation whose x-value can be solved.

Answer

It can also be expressed as an exponential inequality with one variable.

Answer

It can be considered as an exponential function.

Question 16

In solving for the value of the unknown variable in $f\left(x\right)=b^x$ , what is the best thing to do first?

Accepted Answer

Express 64 as $f\left(x\right)=b^x$ .

Answer

Divide 64 by 2.

Answer

Simplify 64 into $f\left(x\right)=b^x$ .

Question 17

Which of the following best leads to the value of the unknown in $f\left(x\right)=b^x$ ?

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 18

What is the value of x in $f\left(x\right)=b^x$ ?

Accepted Answer

$f\left(x\right)=3^x$

Answer

6

Answer

8

Question 19

Which of the following best leads to the value of the unknown in $f\left(x\right)=b^x$ ?

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 20

What is an important step in solving for x in any exponential inequality?

Accepted Answer

Consider if b>1 or if 0

Answer

See to it that the exponents are equal.

Answer

Assume that b<0.

Question 21

Solve for x if $f\left(x\right)=b^x$ .

Accepted Answer

1

Answer

2

Answer

3

Question 22

Solve for x if $f\left(x\right)=b^x$ .

Accepted Answer

-4

Answer

-3

Answer

-2

Question 23

Solve for x if $f\left(x\right)=b^x$ .

Accepted Answer

2

Answer

1

Answer

3

Question 24

Solve for x if $f\left(x\right)=b^x$ .

Accepted Answer

1/2

Answer

1/4

Answer

1/6

Question 25

Solve for x if $f\left(x\right)=b^x$ .

Accepted Answer

1/6

Answer

1/2

Answer

1/4

Question 26

Rewrite $f\left(x\right)=b^x$ in logarithmic form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 27

Rewrite $f\left(x\right)=b^x$ in logarithmic form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 28

Rewrite $f\left(x\right)=b^x$ in logarithmic form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 29

Rewrite $f\left(x\right)=b^x$ in logarithmic form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 30

Rewrite $f\left(x\right)=b^x$ in logarithmic form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 31

Rewrite $f\left(x\right)=b^x$ in exponential form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 32

Rewrite $f\left(x\right)=b^x$ in exponential form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 33

Rewrite $f\left(x\right)=b^x$ in exponential form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 34

Rewrite $f\left(x\right)=b^x$ in exponential form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 35

Rewrite $f\left(x\right)=b^x$ in exponential form.

Accepted Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Answer

$f\left(x\right)=3^x$

Question 36

How much simple interest would the amount of P10,000 acquire after 6 years at a rate of 3% annually?

Accepted Answer

P1,800

Answer

P1,500

Answer

P2,100

Question 37

Suppose you invested P35,000 at a simple rate of 2.5%, how much will be your investment after 10 years?

Accepted Answer

P43,750

Answer

P47,350

Answer

P45,370

Question 38

How much was the interest if Sophia borrowed P45,000 and paid a total of P55,500 at the end of the term?

Accepted Answer

P10,500

Answer

P55,600

Answer

P15,500

Question 39

Find the maturity value if P1,500,000 is deposited in a bank at an annual simple interest rate of 0.3% after 8 years?

Accepted Answer

P1,536,000

Answer

P1,836,000

Answer

P1,500,360

Question 40

Mary borrowed P10,000 at 0.4167% monthly interest rate. If she decided to pay after 1 year and 5 months, how much should she pay by then?

Accepted Answer

P10, 708.39

Answer

P10,708.49

Answer

P10,708.62

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