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aalyn [17]
3 years ago
9

If f (a) = 2² +2, then which of the following is the value of f(-3)?

Advanced Placement (AP)
1 answer:
ICE Princess25 [194]3 years ago
4 0
Explanation:
Using the defined function, f(a) will produce the same result when substituted for x:

f(a) = a2 – 5

Setting this equal to 4, you can solve for a:

a2 – 5 = 4

a2 = 9

a = –3 or 3

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How to tie my shoe???
Rashid [163]
STEP ONE Okay first you want to make sure that your shoe lace is undone.

STEP TWO Then your gonna wanna cross the two shoe laces over so it looks like an x

STEP THREE Then you will want to pull on both end so its tight.

STEP FOUR Next your gonna wanna make one hoop so it kinda looks like a bunny ear but leave one lace undone.

STEP FIVE After you have made a hoop and left one lace undone you are going to want to wrap the lace that you had undone around the hoop.

STEP SIX After you have wrapped the undone lace around the hoop your gonna want to put it threw the little opening you are going to make with the undone lace and pull it threw so it looks like you have to loops.

STEP SEVEN Now you know how to tie your shoes :)
....and yes I did type that all out because I felt like it
6 0
3 years ago
In “Letter from a Birmingham Jail,” King argues a law is unjust when:
Diano4ka-milaya [45]

In “Letter from a Birmingham Jail,” King argues a law is unjust when: d. all of the above.

<h3>The types of law.</h3>

According to Martin Luther King there are two types of law and these include the following:

  • Just law
  • Unjust law

<h3>What is an unjust law?</h3>

An unjust law can be defined as a set of rule (code) that's out of harmony or accord with the moral law and it degrades human personality and dignity.

In “Letter from a Birmingham Jail,” King argues a law is unjust when:

  • A majority imposes that law on a minority without being willing to follow the law themselves.
  • It degrades human personality, or human dignity
  • It's out of accord with the moral law.

Read more on law here: brainly.com/question/25368237

#SPJ1

4 0
2 years ago
It is not good for farmers to kill snakes. give reason​
Irina-Kira [14]
It’s not good because the snakes kill rodent the might eat or destroy the livestock
4 0
3 years ago
In the diagram shown below, P and Q represent two processes P Liquid Gas Q V Solid What processes do P and Q represent? O Both r
mr Goodwill [35]
P represents heating and Q represent cooling.
this is because when you start from a liquid and turn to a gas the particles move faster making them farther apart, causing a gas. the opposite happens when you go from a liquid to a solid. the partials move closer together causing a solid to form. :)
7 0
2 years ago
Which of the following refers to the practice of increasing the value of a product or service by optimizing resources and
Ainat [17]

Answer:

Eco-efficiency.

Explanation:

Eco-efficiency is the relationship that exists between the economic value of a good or service offered in the market, and the environmental impact that its production generates for the human ecosystem. Thus, the lower the environmental impact generated by said product, the higher its eco-efficiency rate.

The search for eco-efficiency of goods and services aims to preserve the environment, that is, to guarantee a natural environment suitable for human life, in conjunction with a normal production of goods and services.

4 0
3 years ago
Read 2 more answers
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