Answer:
Choice C
Step-by-step explanation:

Hope this helps!
Answer:
I can't post a picture, so I'll just type it out.
Standard form: ax^2+bx+c
Quadratic Formula: -b + or - Square root of b^2-4ac/2a
Vertex form: a(x-h)+k
Step-by-step explanation:
The reciprocal cosine function is secant: sec(theta)=1/cos(theta). The reciprocal sine function is cosecant, csc(theta)=1/sin(theta). The reciprocal tan function is cotan
Cotx=1\tanx
Answer:
Ok so number 7 is x>4
Number 6 is b
Number 5 is correct
Idk the other one
❤️❤️❤️Hope This Helps❤️❤️❤️