Help!! If the universal set contains natural numbers that are at most 25, and A is
the set of multiples of 3 that are less than 20, define A'.

45

step-by-step explanation:

this may not be at all, but i use the same website you're using for school, and if i'm stuck doing one of these i try to look for it on the section.

you divide them and then you get the answer i took this class this year

step-by-step explanation:

hello,

as we don't know if g(x) is continue,

answer b

f(x)=2x²-8x+1=2(x²-4x+4)+1-8=2(x-2)²-7

vertex is (2,-7) ( a minimum since coefficient of x² is > 0)