Graph the system by using technology.
what is the x-coordinate of the solution?
round to the nearest hundreth.
1) y = 6x - 7
y = 2.2x + 3
2) 4x - y = 2
2x + 9y = -12
graph the system by hand
which ordered pair is the best estimate of the solution of the system?
3) y = -4/5x
y = 2/3x - 7

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

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