Suppose that the second term of a geometric sequence is 4 and the sixth term is 16. Find the fourth term
1 answer:
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Answer:
-
Step-by-step explanation:
Given
- ÷
Leave the first fraction
Change division to multiplication
Turn the second fraction upside down
= - ×
← cancel 5 and 10 by 5
= - ×
= -
= -
Answer:
The graph and the number line in the attached figure
Step-by-step explanation:
we have
Solve for x
subtract 7 both sides
Divide by -2 both sides
Remember
When you multiply or divide both sides of an inequality by a negative number, you must reverse the inequality symbol
so
The solution is the interval (-8,∞)
All real numbers greater than -8
In a number line the solution is the shaded area at right of x=-8 (open circle)
The graph and the number line in the attached figure
