Solving Exponential Equations through Graphing Techniques

The video tutorial explains how to solve equations by graphing, using the Desmos website as a tool. It covers graphing exponential equations, finding intersections, and interpreting solutions. The method is applicable to various types of equations, including trigonometric, logarithmic, and linear equations. The tutorial emphasizes the use of graphing utilities like Desmos or TI calculators to find approximate solutions, especially when exact values are not required.

What is the primary method discussed in the video for solving equations?

• Using algebraic manipulation

• Graphing the equations

• Elimination method

• Substitution method

Which website is recommended for graphing equations in the video?

• Desmos

• GeoGebra

• Khan Academy

• WolframAlpha

What is the base of the exponential expression on the left side of the equation?

• 2

• 10

• 5

• e

Tags

CCSS.HSF-IF.C.7E

What symbol is used to denote an exponent in the Desmos graphing utility?

• Caret ( ^ )

• Asterisk ( * )

• Ampersand ( & )

• Dollar sign ( $ )

What color represents the graph of the left-hand side equation in Desmos?

• Red

• Yellow

• Green

• Blue

What is the x-value of the intersection point found in the video?

• 1.756

• 1.567

• 1.675

• 1.765

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

What does the y-value at the intersection point represent?

• The product of the two equations

• The sum of the two equations

• The difference between the two equations

• The value both sides of the equation equal

Which types of equations can be solved using the graphing method discussed?

• Any type of equation

• Only linear equations

• Only exponential equations

• Only quadratic equations

What is a limitation of using the graphing method for solving equations?

• It does not provide exact values for irrational solutions

• It cannot be used for linear equations

• It is only applicable to exponential equations

• It requires a specific type of calculator

What should you do if your teacher allows the use of a calculator for solving equations?

• Avoid using the calculator

• Use the graphing method to find approximate solutions

• Use the calculator only for addition and subtraction

• Use algebraic methods only