Answer:
y=4(1/2)
Explanation:
y = 8 × (½)^x
y = a(b^x)
8 = a(b⁰)
a = 8
y = 8(b^x)
½ = 8(b^4)
1/16 = b⁴
b = ½
9.4m questions
12.2m answers