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(A2) 7-26-21 Lesson 1 Intro to Exponential Growth and Decays

Authored by Janet Genord

Mathematics

9th - 12th Grade

CCSS covered

Used 1+ times

(A2) 7-26-21 Lesson 1 Intro to Exponential Growth and Decays
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents an exponential function?

y = 2x + 8

y = 5√x - 9

y = -3x - 8

y = (x + 6)2 - 9

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What must be true for "a" and "b" for this to represent an exponential growth?

a≠0, and 0<b<1

a>0, and b>1

0<a<1, and b ≠ 0

a>0, and b ≠ 0

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What must be true for "a" and "b" for this

to represent an exponential decay?

a<0, and 0<b<1

a>0, and 0<b<1

a≠0, and 0<b<1

a>0, and b>1

Tags

CCSS.HSF.LE.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following does not represents an exponential decay?

f(x) = 3(6/5)x

f(x) = 3(5/6)x

f(x) = 3(1/2)x

f(x) = 3(2/3)x

Tags

CCSS.HSF-IF.C.8B

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following does represents an exponential decay?

f(x) = 1/2(3/2)x

f(x) = -2(5/4)x

f(x) = 2/3(1/2)x

f(x) = (7/4)x

Tags

CCSS.HSF-IF.C.8B

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following does represents an exponential growth?

f(x) = 6(2/7)x

f(x) = -2(1/4)x

f(x) = 2/3(1/2)x

f(x) = 1/2(3/2)x

Tags

CCSS.HSF-IF.C.8B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following does not represents an exponential growth?

f(x) = 3/4(8)x

f(x) = 2(1/6)x

f(x) = (5/2)x

f(x) = 7(4/3)x

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