What is the slope of a line that is perpendicular to the line y=2x-6?
a.1/6
b.-2
c.2
d.-1/2

i think it is c but i am not sure. also, can you explain how you find it. you!

Explain why the function is discontinuous at the given number a. (select all that apply.) f(x) = 1 x + 1 a = −1 f(−1) is undefined. lim x→−1+ f(x) and lim x→−1− f(x) exist, but are not equal. lim x→−1 f(x) does not exist. f(−1) and lim x→−1 f(x) exist, but are not equal. none of the above

Identify this conic section. x2 - y2 = 16 o line circle ellipse parabola hyperbola

Select the correct answer and solve for y