First, i put the equation in y=mx+b by dividing 2, since its 2y. since it’s perpendicular we’re talking about you switch the sides (opposite reciprocals). the rest should be self explanatory.
Answer: see proof below
<u>Step-by-step explanation:</u>

Use the following Identities:
sec Ф = 1/cos Ф
cos² Ф + sin² Ф = 1
<u>Proof LHS → RHS</u>






although none of these are right, C would make the most sense
Answer:
No
Step-by-step explanation:
It is not a prime number because it is divisible by 1, 3, 11 and itself, 33.
If it were just 33 and 1, it would be prime, but it has those extra factors