
Функции в1

Quiz
•
Mathematics
•
9th Grade
•
Medium
Ирина Марковец
Used 6+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
А
Б
В
Г
2.
MULTIPLE CHOICE QUESTION
30 sec • 4 pts
Найдите значение аргумента, при котором значение функции h(x)=5x+2 равно -2.
10
8
0,8
-0,8
3.
MULTIPLE CHOICE QUESTION
1 min • 6 pts
Для функции y=f(x) найдите:
а) нули функции;
б) промежутки, в которых функция принимает положительные значения;
в) промежутки возрастания.
а) -1; 1; 3
б) [-3;-1); (-1;1); (3;4]
в) [-3;-1]; [0;2]
а) -3; -2; 4
б) [-3;4]
в) (-3;-1); (0;2)
а) -1; 1; 3
б) [-3;0]; [0;4]
в) [-3;-1]; [-2;2]
а) -3;-1; 1; 3
б) (-3;-1); (0;1) ; (0; 4)
в) (-3;-1); (0;2)
4.
MULTIPLE CHOICE QUESTION
1 min • 8 pts
Найдите промежутки знакопостоянства функции
q(x)>0 при x€4
q(x)<0 при х€ (0;4)
q(x)>0 при x€(0;4)
q(x)>0 при x €(-oo;4); (4; +oo)
q(x)>0 при х€R
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Найдите область определения функции
(-3;3)
(-5;3)
[-5;3); (-3;3)
[-5;3]; [-3;3]
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