Предмет: Алгебра, автор: суперvlad

Линейная функция задана формулой f(x)=2,8x+L. Найдите L, если f(5)=-16.
Подробнее.

Ответы

Автор ответа: sahka20002000
0
x=5
f(x)=-16
следовательно, подставляем значения
-16=2,8*5+L;
-16=14+L;
L=-16-14=-30.
Автор ответа: суперvlad
0
Спасибо
Автор ответа: суперvlad
0
Супер!
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: tarologdmitrij
Правильно ли расставлены знаки препинания в этих предложениях?

Его лучше всего есть в сыром виде, чтобы организм получил максимум полезных веществ. Для красивой подачи можно нарезать фрукт как у меня на фото.
5 лет назад
Предмет: Английский язык, автор: sdsadsadwqe
Task 2. Write a 30-second speech on the topic “Should schools ban junk food?”
Brainstorm ideas on the following task. Take evidence from your personal experience.

My claim______________________________
Reason1________________________________
Evidence1________________________________
Reason2_________________________________
Evidence2_________________________________
5 лет назад
Предмет: Английский язык, автор: rafaelsarsembin364
СРОЧНОО 30 БАЛЛОВ МНЕ ОЧЕНЬ СРОЧНО НАДО

Task 1. Read the text and choose the right answer.

Laura loves to jump rope, ride her scooter, and ride her skateboard. One day, Laura sees a hole in the shoes she likes best while riding her scooter. They are pink with hearts. Now she needs new shoes. Laura's mom takes her to the shop on Saturday morning. There are a lot of people in the shop looking for shirts, dresses and toys. Laura's mom takes her to the shoe department.

The shoe department is crowded. Laura does not mind. Laura sees a pair of red trainers with orange laces. She sees a pair of white sandals. She sees the green shoes. She wants the red trainers .

"But you do not know how to tie your laces," says Laura's mom.

"I will learn," says Laura.

Laura's mother thinks. She does not want to tie Laura's laces each morning before school. "If we buy the red trainers, you must learn to tie them before you can wear them to school," says Laura's mom.

"I will! I promise!" says Laura. She is very happy.

Laura practices tying her laces all day. She practices more on Sunday. Finally, she learns how to tie her laces. She gets to wear her new shoes to school on Monday. "I did it," she says with a big smile.

The shoe department is crowded-В обувном магазине было много людей.

Laura does not mind. –Лауру это не смутило.

shoe department-отдел обуви

to tie laces-завязать шнурки

Laura practices tying her laces all day-Лаура тренировалась завязывать шнурки весь день

1. Why does Laura need new shoes? A. Her shoes are too small. B. She saw a hole in her shoes. C. She lost her favorite shoes.

2) How does Laura get a hole in her shoes? A. riding her bike B. riding her scooter

C. playing basketball

3) Which shoes have a hole? A. the green shoes B. the white sandals

C. the pink shoes with hearts D. the red trainers

4) Which shoes does Laura want to buy? A. the pink shoes with hearts B. the red trainers

C. the green shoes D. the white sandals

5) How does Laura feel about the long wait at the store? A. She feels okay about it. B. She is happy about it. C. She is excited about it.

6) Who does Laura see in the shop? A. a lot of people B. her older sister

C. her friends from school D. one of her neighbors

[6 points]



II. Grammar Test. Make the right choice

1) This room ______ cleaned every day. a) are b) am c) is

2) There is ___________ in the bag. a) anything b) something c) somebody d)somewhere

3) Have you got ________ questions? a) any b) some c) what d) which

4) I would like _______ some new sunglasses a) buying b)bought c) buy d) to buy

5) I______ prefer to stay at home today. a) had b)did c)would d)want

6) I’d like to buy a new computer but I haven’t got ______money. a) few b) many c) enough

​
5 лет назад
Предмет: Химия, автор: klupa1298
Разбавленная азотная кислота на ходу окисляет сероводород до серы,а сама восстанавливается до оксида азота (2) составьте уровнение реакции.
9 лет назад
Предмет: Химия, автор: Артем367
Определите массу 5л кислорода при атмосферном давлении и температуры 20 С
9 лет назад