Write the following set in roster method:
1 answer:
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Answer:
x <2
Step-by-step explanation:
2.5 – 1.2x < 6.5 – 3.2x
Add 3.2x to each side
2.5 – 1.2x+3.2x < 6.5 – 3.2x+3.2x
2.5 +2x < 6.5
Subtract 2.5 from each side
2.5+2x-2.5<6.5-2.5
2x<4
Divide by 2
2x/2 < 4/2
x <2
C
generate the first few terms using the recursive formula
= - 7 ×
= -
= -
×
= -
= -
×
= -
r = /
=
the n th term formula (explicit ) for a geometric sequence is
=
= - 7(
)^(n - 1)