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Advocard [28]
2 years ago
9

I need help with this one. It’s #6. :((

Mathematics
1 answer:
jonny [76]2 years ago
6 0

Answer:

C

Step-by-step explanation:

f(x) = 2ˣ + 1

-f(x) = -(2ˣ) − 1

First, let's find the y-intercept.

-f(0) = -(2⁰) − 1 = -2

Only C can be correct.

You might be interested in
Evaluate g(x)=1/5(1/3)^x for x=2
Shalnov [3]

Answer:

\frac{1}{45}

Step-by-step explanation:

Substitute x = 2 into g(x) and evaluate

g(2) = \frac{1}{5} × (\frac{1}{3})²

      = \frac{1}{5} × \frac{1}{9} = \frac{1}{45}

5 0
3 years ago
Within 11 years, the age of Peter will be half the square of the age he was 13 years ago. Calculate the current age of Peter. Re
OLga [1]

Answer:

21

ctto JBarnum

Step-by-step explanation:

P+11=(1/2)(P-13)^2

P+11=(1/2)(P^2-26p+169)

2(P+11)=(1/2)(2)(P^2-26p+169)

2P+22=P^2-26p+169

0=P^2-28p+147      ( -7 and -21)

(P-7)(P-21)=0

P=7,21                     (cant be 7 as 13 years from 7 is negative so peter is 21)

checking:

21+11=32

32=(1/2)(21-13)^2

32=(1/2)(8)^2

32=(1/2)64

32=32

correct

4 0
3 years ago
Please HELP ASAP PLEASE?????!!!!
Akimi4 [234]

Answer:

-1

Step-by-step explanation:

Any number less than -2 (ex -3, -4, -5) are less than -2

3 0
2 years ago
Read 2 more answers
Three arithmetic means between 3 and -13
Mkey [24]
What exactly are you trying to figure out
5 0
3 years ago
Since Lia was 10, her mother said that she can help out with the chores by washing her age in dishes, everynight after dinner. H
Marrrta [24]
Lia does 70 dishes in 1 week because there are 7 day in a week so you multiply 7 x 10 which equals 70
7 0
3 years ago
Read 2 more answers
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