7. Using the standard and vertex forms below, tell me what is your "a" in the equation y = 3x^2+12X+13?*
Standard Form: y
ax² + bxtc
Vertex Form: y = a(x - h)2 +k

When y’all answer can y’all explain too !

Two students were asked if they liked to read. is this a good example of a statistical question? why or why not? a yes, this is a good statistical question because a variety of answers are given. b yes, this is a good statistical question because there are not a variety of answers that could be given. c no, this is not a good statistical question because there are not a variety of answers that could be given. no, this is not a good statistical question because there are a variety of answers that could be given

Which expression gives the exact value of x?