Solving Exponential Equations with Desmos

Solving Exponential Equations with Desmos

Assessment

Interactive Video

Mathematics

8th - 12th Grade

Practice Problem

Hard

CCSS
7.EE.B.4A, HSF.LE.A.4, 8.EE.C.7B

+1

Standards-aligned

Created by

Olivia Brooks

FREE Resource

Standards-aligned

CCSS.7.EE.B.4A
,
CCSS.HSF.LE.A.4
,
CCSS.8.EE.C.7B
CCSS.HSF-IF.C.7E
,

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What tool is being used to solve exponential equations in this video?

Graphing Paper

Calculator

Desmos

Spreadsheet

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving an equation using Desmos?

Type the left-hand side in one blank and the right-hand side in another

Guess the answer

Use a calculator

Type the equation directly

Tags

CCSS.7.EE.B.4A

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the first example, what is the intersection point of 15^x and y=98?

1.582

1.693

0.194

0.078

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the x-value of the intersection for the equation 15^x = 98?

0.078

1.693

1.582

0.194

Tags

CCSS.HSF.LE.A.4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the second example, what is the x-value of the intersection for 12^x = 51?

1.582

1.693

0.194

0.078

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens if you type 'r' instead of 'x' in Desmos?

It adds a slider

It does nothing

It shows an error

It solves the equation

Tags

CCSS.8.EE.C.7B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the third example, what is the x-value of the intersection for 16^(-8x) + 2 = 76?

0.078

0.194

1.693

1.582

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