Answer:
= 20n + 12
Step-by-step explanation:
There is a common difference d between consecutive terms, that is
d = 52 - 32 = 72 - 52 = 92 - 72 = 20
This indicates the sequence is arithmetic with explicit formula
= a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 32 and d = 20, thus
= 32 + 20(n - 1) = 32 + 20n - 20 = 20n + 12
Answer:
16 (D)
Step-by-step explanation:
(-1/2) = -0.5
-0.5^-4 = 16
Answer:
Step-by-step explanation:
Remember that the first coordinate point is X, and the second coordinate point is Y. Just plug the first coordinate point in for x, and plug the second coordinate point if for y. Then solve the equation. Do this for each set of coordinate points and equations. Let me know if you need further clarification