Select the correct answer. Which of these tables represents a function?
X
y
X
у
у
Х
х
4
у
-2
- 1
15
0
4
0
6
-2
6
6
15
-1
-2
4
0
0
15
0
6
6
-2
15
-1
-2
- 1
6
15
4
3
4 6
w.
X.
Y.
z.
OA. W
OB. X
Ос. Ү
OD. Z
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Use the x-intercept method to find all real solutions of the equation.x^3-10x^2+27x-18=0

Given the choice between receiving $1.000.000 in one month or a single penny-doubled everyday for the period of one month; which option would you choice? show your work to support your answer. (assume that 1 month=30 days)

Evaluate the expression for the given value of the variable 7a - 4a for a =8