Step-by-step explanation:
ok, logic
all of them are parabolas
1st and 3rd are opening up, so they defenitely increase, so no
decraseing
the vertex hs to be be at x=-4
y=a(x-h)^2+k
h has to be -4
y=a(x+4)^2+k
the answer is 2nd one or f(x)=-(x+4)^2+4
9/3 = 3
3 exponent 3 = 27.
27 + 12 = 39
240,000 rounded to the nearest hundred thousand = 200,000
Answer:
no
Step-by-step explanation:
if you substitute it:
3 = 2
but 3 is not equal to 2 so i dont think its a solution
Width = 5
5x2 = 10 and the length would 13... which is 3 more inches than twice the width