Answer:
The last equation matches the graph
Step-by-step explanation:
The reason why this graphing correspond to y=-2^x is because we know the parent function of f(x)=2^x is going to be the reflection over the x-axis with respect to this graphing giving , in another word if we were to multiply -1 to 2^x then the function is going to go from monotonically increasing at interval x=(-infinite, infinite), to monotonically decreasing at x=(-infinite, infinite), which is going to look exactly the same as the giving graph
0.6 = 0.60
0.58 is 2 smaller than 0.6, so 0.6 is bigger
20% = 1/4 = 20, £80 + £20 = £100
20% = 1/4 = £600 - £20 = £580
2 will work.
if you use two the answer is.
(x-4)(x+4)
You are right in the first 2 questions and I am not sure about the last one.
Answer:
Unurewhat you need but, the equation of this is: 0.5x+4
where x is week(s)