Hello!!
The domain of any polynomial expression is all real numbers from -infinity to +infinity. This is due to the leading x^2 term!
Hope this helps you understand! Thank you!!
The 3rd choice is appropriate.
Answer:
cos A = x.
Step-by-step explanation:
Because we have a right-angled triangle, m < A + m < C = 90 and sin C = Cos A.
So cos A = x.
Answer:
D.
Step-by-step explanation:
Simply subtract the two functions from each other and simplify to get the result.
For this question I’m pretty sure you have to multiply Base X height to find the area of this equation.