Less than 90° = acute
more than 90° = obtuse
equal to 180° = straight
more than 360° = reflex
The first term is 2 and the common ratio = -8/2 = -4
S7 = 2 * (-4)^7 - 1
------------- = 6554 answer
-4-1
Answer:
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Step-by-step explanation:
Answer:
y=-3x+3
Step-by-step explanation:
your y in your points in the b in y=mx+b because it's the y intercept and then the slope is -3