radomes.openskiesproject.org
dianaesflo16
dianaesflo16 dianaesflo16
  • 15-06-2016
  • Mathematics
Answered

Which points are on the graph of ƒ(x) = 2(0.5)x?

(0, 2)

(1, 1)

(-2, -8)

(2, 2.25)

(-1, -1)

Verified Answer :

caylus
caylus caylus
  • 16-06-2016

Hello,

f(x)=2/2^x
f(0)=2/1=2        A:True

f(1)=2/2^1=2/2=1  B:True

f(-2)=2/2^(-2)=2/(1/4)=8    C:false (negative 8)

f(2)= 2/2^2=2/4=1/2  D: False

f(-1)=2/2^(-1)=2/1/2=2*2=4  E: false
Points are A and B

Answer Link
monico
monico monico
  • 18-06-2016

First set of points (0,2) (1,1)

Answer Link

Related Questions

stretch your thinking Will you make a new ten to solve this problem 59 17 explain
32 earrings marked up 80
Tissue cultures samples of cancer cells are taken from cancer patients and the cells are then grown in a laboratory What is the purpose of growing cancer cells
What value of t makes the statement true 4x3 52x3 3 8x6 tx3 15
for any point on earths surface its height above sea level is called its
Which of the following are taxonomic kingdoms Select all that apply Plantae Animalia Mammalia Protista Reptilia Fungi Archae Eubacteria Eukarya
Please help me with this worksheet and try to show work in full steps I really need help with this ASAP
Maureen and Michael want to make cupcakes for their teachers They have 6 tubes of frosting and each cupcake requires 27 of a tube of frosting How many cupcakes
Select all the intervals where $h^{\prime}(x)<0$ and $h^{\prime \prime}(x)<0$. Choose all answers that apply: A. $-4 B. $-0.5 C. $2.5 D. None of the above
If Rosas age is represented by R which inequality represents the statement Rosa is at most 29 years old 1 R lt 29 3 R 29 2 R gt 29 4 R 29