Exponential Functions and Equations Quiz

Test your knowledge on exponential functions & equations with 16 challenging questions covering domains, derivatives, limits & more.

#1

Which of the following is the exponential function?

f(x) = x^2
f(x) = log(x)
f(x) = e^x
f(x) = 2x
#2

If p(x) = 5 * e^x, what is the value of p(0)?

1
2
3
5
#3

Simplify the expression log(e^3).

3
e^3
1
log(3)
#4

If h(x) = 5 * e^(2x), what is the value of h(1)?

5
10
25
50
#5

What is the solution to the equation 2^x = 8?

x = 3
x = 2
x = 4
x = 1
#6

If f(x) = 3 * 2^x, what is the value of f(2)?

12
18
24
30
#7

What is the derivative of the function f(x) = e^(2x)?

2e^(2x)
e^(2x)
4e^(2x)
2e^(x)
#8

If q(x) = 2 * e^(x-1), what is the value of q(2)?

2e
4e
6e
8e
#9

If r(x) = 4 * e^(2x), what is the value of r(-1)?

1
2
4
8
#10

What is the value of 2^(log2(5))?

2
3
4
5
#11

What is the domain of the function g(x) = e^x?

All real numbers
Only positive real numbers
Only negative real numbers
No real numbers
#12

If h(x) = 4^(x-1), what is the value of h(3)?

4
16
64
256
#13

Solve the equation 3^(2x+1) = 27.

x = 1
x = 2
x = 3
x = 4
#14

What is the limit of f(x) = (1 + e^x)/(1 - e^x) as x approaches infinity?

0
1
e
undefined
#15

What is the general solution to the differential equation dy/dx = 2e^(2x)?

y = e^(2x) + C
y = 2e^(2x) + C
y = Ce^(2x)
y = Ce^(x)
#16

If f(x) = e^(3x) - e^(2x), what is the critical point?

x = 0
x = 1
x = 2
There is no critical point

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