Question

Si: A(x) = x + 3x - 13
Calcula el valor de: R= A(-2) + A(1)

Answer 1

Explicación paso a paso:

A (-2)=-2+3(-2)-13

=-2-6-13

=21

A (1)= 1+3 (1)-13

=1+3-13

=-9

R= A (-2)+A (1)

=21-9

= 12

espero que te ayude :)