First we rewrite the expression correctly:
tn = ((-1) ^ n) * (n)
We now look for each of the terms:
t1 = ((-1) ^ 1) * (1) = - 1
t2 = ((-1) ^ 2) * (2) = 2
t3 = ((-1) ^ 3) * (3) = - 3
t4 = ((-1) ^ 4) * (4) = 4
The first four terms of the sequence are then:
-1, 2, -3, 4
Answer:
B.
-1, 2, -3, 4
Answer:
mornin mate
Step-by-step explanation:
(f•g)(x) = -3(2x-6) -4
= -6x + 14
f•g(-7) = -6(-7) + 14 = 56
Answer: Choice B) A dilation is a function because each pre-image point corresponds to exactly one image point
When you shrink or enlarge an image using dilation, any single point will move to exactly one location only. It will not move to multiple locations at the same time. Because of this, we have the input (starting point) correspond to one output (ending point). This is why it is a function.