Solving Exponential and Logarithmic Equations

Question 1

Which graph shows the solution to the equation 4x – 3 = 8?

Revolt · Accepted Answer

C: mc001-3.jpg

Question 2

To solve e4 – 3x = x + 9 by graphing, which equations should be graphed?

Revolt · Accepted Answer

B: y = x + 9; E: y = e4 – 3x

Question 3

y = 4e2 + 2x and y =

Revolt · Accepted Answer

B: x – 3

Question 4

Question 4

Revolt · Accepted Answer

A

Question 5

Question 5

Revolt · Accepted Answer

6

Question 6

Question 6

Revolt · Accepted Answer

A: The solution is approximately 1.7 because it is the x-value of the intersection of the functions.

Question 7

Find the solutions to the equation 102x + 11 = (x + 6)2 – 2. Which values are approximate solutions to the equation? Select two answers.

Revolt · Accepted Answer

A: –9.6; D: –2.4

Question 8

Identify the solutions. The of the points where the graphs of the equations intersect are the solutions to the original equation.

Revolt · Accepted Answer

B: x-coordinates

Question 9

The equation 4e2 + 2x = x – 3 has .

Revolt · Accepted Answer

A: no solution

Solving Exponential and Logarithmic Equations Answers