Question

1. Identifique a abscissa e a ordenada dos pontos abaixo.

A(3,-5) abscissa__________ ordenada______________

B(-1,0) abscissa__________ ordenada______________

C(-3,5;-2) abscissa__________ ordenada______________

D(0,-1) abscissa__________ ordenada______________

Answer 1

We need to identify abscissa and ordenada in each of the pairs given.

For a pair (x, y), x is the abscissa and y is the ordenada.

A (3,-5) abscissa_____3____ ordenada______-5_______

B (-1,0) abscissa____-1____ ordenada_______0_____

C (-3,5;-2) abscissa_____-3.5____ ordenada_____-2______

D (0,-1) abscissa_____0___ ordenada___-1_______

Answer 2

A(3,-5) abscissa:3 ordenada: -5

B(-1,0) abscissa: -1 ordenada: 0

C(-3,5;-2) abscissa: -3.5 ordenada -2

D(0,-1) abscisa: 0 ordenada:- 1

Explanation:

What we must take into account is that the abscissa is the value of x and the ordinate is the value of y. There is always a number of the (x,y), that is, the abscissa is the first value and the ordinate is the second value, therefore: