Tan (180 - 45)
- tan 45
-1 is the answer
X + 2.75 well that's what I think anyway I hope this helps.
Answer:
f(x)= -3x² - 12x - 5
Step-by-step explanation:
-3(x+2)² + 7
-3(x+2)(x+2) + 7
(-3x-6)(x+2) + 7
-3x² - 6x - 6x - 12 + 7
-3x² - 12x - 5
It’s easy pi is equal to 3.14 so your answer is c
