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
Orlov [11]
3 years ago
14

What is the value of f(x) = –x^2 – 2 when x = –1?

Mathematics
2 answers:
Agata [3.3K]3 years ago
6 0

Answer:

-1

Step-by-step explanation:

If x=-1, then we substitute it into the equation. -(-1)^2 is just 1, minus 2 is -1

f(x) = -1

Helen [10]3 years ago
5 0

Answer:

= -3

Step-by-step explanation:

if x <u>equals </u>-1 then we have to <u>plug it in. </u>

f(x) = <u>–x</u>^2 – 2

f(x) = <u>-1</u>^2-2

which equal -3

You might be interested in
Can someone help, i think its B but i dont think thats right.
suter [353]
It looks right to me
7 0
3 years ago
24.94 is 29% of what number? plz help
Vlada [557]

Answer:

7.2326

Step-by-step explanation:

3 0
3 years ago
I need help with these problems
ivanzaharov [21]
What kid of math is this?
4 0
3 years ago
True or False: at a fundraising event $50 gift cards are awarded to each of 10 raffle winners. The total number of possibilities
DaniilM [7]
No, permutation is for finding out orders like how many ways can you arange the letters x,y,z the answer is 6, because xyz, xzy, yxz, yzx, zyx, zxy

permutations are a branch of probability
probability is (desired outcomes)/(total possible outcomes) or

10/total people registered
5 0
3 years ago
Help help help math math
ziro4ka [17]

Answer:

-2

Step-by-step explanation:

(-3x/2) - 3 = 3

add 3 to both sides

(-3x/2) = 3

multiply both sides by 2

-3x = 6

divide both sides by -3

x= -2

5 0
2 years ago
Other questions:
  • In triangle ABC, the length of side AB is 20 inches and the length of side BC is 28 inches. Which of the following could be the
    14·1 answer
  • PLEASE PLEASE HELP
    15·2 answers
  • Does 3x-y=-7 pass through the points (-3,-2) and (1,10) ?
    7·2 answers
  • Can anyone help me with this problem?
    8·1 answer
  • Help plz!!!!!!!!.!.!.!.!.!.!.!.!.!!
    10·2 answers
  • How do you solve this equation for y 5x-10y=-40
    6·1 answer
  • Can anyone help me out with questions 14 and 15? (i need explanations as well plz)
    8·1 answer
  • Cole ordered football equipment containing 20 items that cost $477. The equipment
    13·1 answer
  • willie runs 2 in 22 minutes. the same rate, how many miles can he run in 132 minutes? please help me as soon as possible
    13·1 answer
  • Find the equation of the line shown
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!