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
fenix001 [56]
3 years ago
11

Find f(5) and f(-1) for the equation:

Mathematics
2 answers:
valkas [14]3 years ago
8 0

Answer:

C. -8 and 4

Step-by-step explanation:

Step 1: Plug in f(5)

f(5) = -2(5) + 2

f(5) = -10 + 2

f(5) = -8

Step 2: Plug in f(-1)

f(-1) = -2(-1) + 2

f(-1) = 2 + 2

f(-1) = 4

adoni [48]3 years ago
3 0

Answer:

-8 and 4

Step-by-step explanation:

Put x as 5 and solve.

f(5) = -2(5) + 2

f(5) = -10 + 2

f(5) = -8

Put x as -1 and solve.

f(-1) = -2(-1) +2

f(-1) = 2 +2

f(-1) = 4

You might be interested in
The variables x and y are related proportionally. When x = 8, y = 14. Find y when x = 32.
KengaRu [80]

Answer:

y = 56

Step-by-step explanation:

given that x and y are proportional then

y = kx ← k is the constant of proportionality

to find k use the given condition y = 14 when x = 8

k = \frac{y}{x} = \frac{14}{8} = \frac{7}{4}, thus

y = \frac{7x}{4}

when x = 32

y = \frac{7(32)}{4} = 56


6 0
3 years ago
ZDAC = ZBAD.
Troyanec [42]

Answer:

c

Step-by-step explanation:

if 2+2 is 4 and 4+4 is 8 then the answer is c :)

7 0
3 years ago
There are 52 cards in a deck, and 13 of them are hearts. Consider the following two scenarios:
Klio2033 [76]

Answer:

The two scenarios differ.

P(Scenario A) = 0.107

P(Scenario B) = 0.265

Step-by-step explanation:

The two scenarios are different because for the second one you are alredy assuming that the first 3 cards are not hearths, and for that reason, B is more likely to happen that A.

For B to happen, you need to notice that since you remove 3 cards from your deck that are not hearts, then your deck has only 49 cards, and 13 of them are hearts. The probability for a heart to show up is, as a result 13/49 = 0.265 because you have 13 favourable cases from 49 possible.

For A, you need the first card to be anything but a heart. Since 13 cards of the deck are herts, 39 are not, and the probability of that hapening is 39/52 = 3/4. After you remove your first card, the probability of the second one not being heart is 38/51, and the probability for the third one is 37/50 (you are removing one favourable case and one case for the total of cases each time). The probability for the fourth card being a heart assuming that the first three are not was calculated before and it gives us a result of 13/49.

Multiplying everything, we obtain that

P(A) = 3/4*38/51*37/50*13/49 = 0.107.

8 0
3 years ago
Help please! Will mark brainliest!
Inessa [10]
-8=3/4+4. Equation is y=mx+b.... y is x... mx is the slope... and the b is y intersection.
5 0
3 years ago
Determine whether there is positive, a negative, or
Aneli [31]

Answer:

Negative

Step-by-step explanation:

That's the answer........

4 0
3 years ago
Read 2 more answers
Other questions:
  • Any ideas friends? cant seem to figure this out
    12·1 answer
  • Can someone personally help me with geometry and area? Please I have more questions like that
    9·2 answers
  • Eddie is reading a novel for English class. Has been read 173 out of 480 pages about what percent of the book has he read
    10·2 answers
  • How do I solve this?
    11·2 answers
  • Which hyperbola has both vertices in the same quadrant?
    8·1 answer
  • If a researcher wants to examine the relationship among variables and not the difference, what test statistics should he or she
    7·1 answer
  • If 6 families share 20 pounds of ham, between what two whole numbers will each family share
    12·1 answer
  • Pls help !! Due in 30 minutes !! Seiko takes pottery classes from two different studios. Paula's Pottery charges $18 for clay an
    10·1 answer
  • Please please help and explain! I will mark Brainliest.
    12·2 answers
  • Can i get the answer with work?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!