Answer 6 and 7 for brainliest

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?