Question

the point (1, k) lies on the line with equation 3x + 4y = 12 if and only if k = 9/4

Answer 1

Respuesta:

Explicación paso a paso:

p(1,9/4)

3x + 4y = 12

4y=12-3x

 y=12-3x/4

x=1

y=12-3(1)/4= 9/4 yes