Determine the gradient and the y-intercept of the following straight line
(3y+4x=6)

Which graph represents an even function?

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 graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?