
Метод координат на плоскости

Quiz
•
Mathematics
•
1st - 5th Grade
•
Hard
Алия Абдыкаримова
Used 4+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
В прямоугольной системе координат
уравнение окружности радиуса r с центром в точке C(a;b) имеет вид
(x – a)2 + (y – b)2 = R2
(x – a) + (y – b) = R2
(x – a)2 + (y – b)2 = R
(x + a)2 - (y + b)2 = R2
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Пусть две прямые заданы уравнениями y=k1x+b1, y=k2x+b2, если k1=k2, то
прямые параллельны
прямые перпендикулярны
прямые равны
прямые пересекаются
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Пусть две прямые заданы уравнениями y=k1x+b1, y=k2x+b2, если k1=k2, то
прямые перпендикулярны
прямые равны
прямые пересекаются
прямые параллельны
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Уравнение прямой с угловым коэффициентом:
y=kx+b
y=x+b
х=kу+b
y=kx-b
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Общее уравнение прямой на плоскости
Ax+By+C=0
Ax-By-C=0
Ax+C=0
Ax+By=0
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Формула вычисления расстояния между двумя точками A(xa, ya) и B(xb, yb) на плоскости:
AB = √(xb - xa)2 + (yb - ya)2
AB = √(xb - xa) + (yb - ya)
AB = √(xb - xa)2 + (yb - ya)2 + (zb - za)2
AB = (xb - xa)2 + (yb - ya)2
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Формула вычисления координат середины отрезка с концами A(xa, ya) и B(xb, yb) на плоскости
xc= (xa+xb)/2; yc= (ya+yb)/2
xc= (xa+уb)/2; yc= (ya+хb)/2
xc= (xa+xb); yc= (ya+yb)
xc= (xa - xb)/2; yc= (ya - yb)/2
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