1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Rudik [331]
3 years ago
5

Plz help me f(x) = 2x – 2 , find f(– 1)

Mathematics
2 answers:
nika2105 [10]3 years ago
7 0
Plug in the f(-1) into f(x)=2x-2, which is f(-1)=2(-1)-2 and the answer is-4
dybincka [34]3 years ago
3 0

Answer:

-4

Step-by-step explanation:

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

You might be interested in
How is the graph of the parent quadratic function transformed to produce the graph of y=-(2x+6) + 3?
Andrews [41]
I believe it’s B I’m not too sure
3 0
3 years ago
Read 2 more answers
Solve the system of equations. -5x+6y=40;3y-8x=-46
Effectus [21]

Equation Form:

x

=

12

,

y

=

50

3

or

x

=

12

,

y

=

50

3

x

=

12

,

y

=

50

3

x

=

12

,

y

=

50

3

x

=

12

,

y

=

50

3

Step-by-step explanation: I have no idea why it looks like that

8 0
3 years ago
Suppose a population has a mean of 400 and a standard deviation of 24. if a random sample of size 144 is drawn from the populati
Drupady [299]
Find the critical value or test statistic.
z = \frac{m - \mu}{\sigma/\sqrt{n}} = \frac{404.5 - 400}{24/\sqrt{144}} = \frac{4.5}{2} = 2.25

Find P(z > 2.25) using a normal distribution table

P(z > 2.25) = 0.0122
6 0
3 years ago
Jill uses some of her honey to make lotion if each bottle of lotion requires 1/4 gallon and she uses a total of 3 gallons how ma
AURORKA [14]
So, we need to count up 1/4 each time till we get to 3.

1/4, 2/4, 3/4, 1, 1 1/4, 1 2/4, 1 3/4, 2, 2 1/4, 2 2/4, 2 3/4, 3.

Now, let's count how many times we counted to get to 3.

12.

So, Jill used 12 bottles of lotion.

Glad I could help, and good luck!

AnonymousGiantsFan


Those Great Videos [[ YouTube Name ]]
5 0
3 years ago
Read 2 more answers
(02.01 LC) Simplify 4 over 7 ÷ 3 over negative 8. negative 32 over 21 negative 3 over 14 3 over 14 32 over 21
zhannawk [14.2K]

Answer:

(4/7)÷ (3/-8). Division of fractions is the same as multiplying their reciprocals. So (4/7) x (-8/3). Now multiply the numerators together and denominators together (make sure you only use the negative sign once). (4 x -8) / (7 x 3) = -32/21

4 0
3 years ago
Other questions:
  • 32 is 40% of what number
    5·2 answers
  • What the midpoint (2,3) and (12,3)
    8·2 answers
  • Alex buys 7 dvds . each dvds costs $12 .if alex receives a $4 discount on each dvd , what is the total amount of money alex spen
    8·1 answer
  • 4 3/4 - 2 3/8 thanks
    6·1 answer
  • (X-4) (x+2)=16 <br> What’s the standard form
    7·2 answers
  • Which equation can be used to find 60 percent of 50?
    9·2 answers
  • What’s an explanation function ?
    13·1 answer
  • What is the answer ?????​
    7·1 answer
  • 2 x 1 1/4. Answer this question
    7·1 answer
  • Help me if you understand thanks sm
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!