Question

Which graph represents a linear function?

Answer 1

Where's the graphs?

Answer 2

A coordinate plane shows five ordered pairs being plotted. From the origin, the first dot is zero units right and one unit up. The second dot is one unit right and two units up. The third dot is two units right and three units up. The fourth dot is three units right and four units up. The fifth dot is four units right and five units up.
A coordinate plane shows five ordered pairs being plotted. From the origin, the first dot is zero units right and one unit up. The second dot is one unit right and one unit up. The third dot is two units right and two units up. The fourth dot is three units right and one unit up. The fifth dot is four units right and one unit up.
A coordinate plane shows five ordered pairs being plotted. From the origin, the first dot is zero units right and three units up. The second dot is one unit right and one unit up. The third dot is two units right and three units up. The fourth dot is three units right and one unit up. The fifth dot is four units right and three units up.
A coordinate plane shows five ordered pairs being plotted. From the origin, the first dot is zero units right and four units up. The second dot is one unit right and zero units up. The third dot is two units right and four units up. The fourth dot is three units right and one unit up. The fifth dot is four units right and two units up.