Who is billy eyelash and why is she on corn hub

What is the equation of the following graph in vertex form? parabolic function going down from the left through the point zero comma twelve and through the point two comma zero and turning at the point four comma negative four and going up through the point six comma zero and continuing towards infinity courtesy of texas instruments a: y = (x − 4)2 − 4 b: y = (x + 4)2 − 4 c: y = (x + 2)2 + 6 d: y = (x + 2)2 + 12

In the diagram, gef and hef are congruent. what is the value of x

Find the domain and range of the following function f(x) = 51x - 21+ 4