Which of the following tables represent(s) an exponential function? List all correct answers.

a.
X| 0, 1, 2, 3
Y| 0, 0, 0, 0

b.
X| 0, 1, 2, 3
Y| 1, 1, 1, 1

c.
X| 0, 1, 2, 3
Y| 2, 4, 8

d.
X|0, 1, 2, 3
Y|1, -1, 1, -1
y
e.
X| 0, 1, 2, 3
y |1, 2, 3, 4

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).