Question

Dada la función f(x) = 3x - 2a. Si f(2) = 8, el valor de a es:
a) 0
b) -1
c) 1
d) 12

Answer 1

f(x) = 3X - 2a

f(2) = 3(2) - 2a = 8

8 = 6 - 2a

2a = 6 - 8

2a = - 2;

a = -2/2

a = -1

Rta: B