Question

Please help I’m confused on group 1 y=-5 + 3x

Answer 1

Solution

From the group 1

`\begin{gathered} y=3x \\ y=5+3x \\ y=10+3x \\ y=-5+3x \end{gathered}`

(1) They all have a common slope

(2) They all are straight line equation having equal slope

(3) Group 2 has the same pattern with equal slope all linear equation have same slope.