I'm pretty sure the answer to your question is -3/5 + 4/5. C.
Answer:
-1
Step-by-step explanation:
We need to find the value of tan² 70° -sec² 70°.
We know that,
...(1)
We can write the given expression as :
tan² 70° -sec² 70° = -(-tan² 70° +sec² 70°)
=-(sec² 70°-tan² 70°)
Using identity (1)
=-(1)
= -1
Hence, the value of the given expression is -1.
Answer:
Q.#1 is a
Q.#2 is d
Step-by-step explanation:
hope this helps:)
The y- intercept is -3
The the slope is -5.
Hope this helps