evaluate h(x)=5x-8x+12 given x=5
To evaluate h(5) given the function h(x) = 5x - 8x + 12, we simply substitute the value of 5 for x in the function.
h(5) = 5(5) - 8(5) + 12
h(5) = 25 - 40 + 12
h(5) = -3
So the function h(x) = 5x - 8x + 12 has the value -3 when x = 5.