Respuesta :

h(4) means that x = 4.

Replace x with 4.

h(4) = 3(4) - 7

h(4) = 12 - 7

h(4) = 5

Hope this helps!
h(4) = (3x4) - 7
h(4) = 12 - 7
H(4) = 5

just replace the x value with the 4