Answer:
f
Step-by-step explanation:
Rotate by angle α = 90°, around a center point (0; 0)
Answer:
0, 1, 1/2, 22/7, 12345/67, and so on.
Step-by-step explanation:
i just took the test!

Therefore, a is 7 aka real part and b is 19 which is imaginary part.
12x^2+62x+80
Do you want a step by step?