Solving Exponential and Logarithmic Equations

Question 1

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

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/3111-10-10-30-02-task/mc001-3.jpg

Question 2

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

Revolt · Accepted Answer

y = x + 9; y = e4 – 3x

Question 3

Write a system of equations.

Revolt · Accepted Answer

of the points where the graphs of the equations intersect are the solutions to the original equation.: x-coordinates; .: no solution

Question 4

Identify the solutions. The origin ✔ x-coordinatesy-coordinates of the points where the graphs of the equations intersect are the solutions to the original equation.

Revolt · Accepted Answer

✔ x-coordinates

Question 5

The equation 4e2 + 2x = x – 3 has ✔ no solutionone solutiontwo solutions.

Revolt · Accepted Answer

✔ no solution

Question 6

Write a system of equations.

Revolt · Accepted Answer

✔ x – 3; Write a system of equations.: x – 3; of the points where the graphs of the equations intersect are the solutions to the original equation.: x-coordinates; .: no solution

Question 7

What is the solution to the equation ? Round to the nearest tenth.

Revolt · Accepted Answer

0.6

Question 8

t » years

Revolt · Accepted Answer

6

Question 9

The solution is approximately 1.7 because it is the x-value of the intersection of the functions.The solution is approximately –3.5 because it is the y-value of the intersection of the functions.There is no solution to the equation.The two solutions to the equation are 1.7 and –3.5 because that is the intersection of the functions.

Revolt · Accepted Answer

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

Question 10

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

–9.6; –2.4

Solving Exponential and Logarithmic Equations Answers

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