Which of the following lines is perpendicular to the x-axis and contains the point (–11.4,12,8]? F y = -11.4
G y = 12.8
H x=-11.4
*J. x= 12.8

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2