Question

3. With just Show y = ax + b turned on, graph y = 2x +4.

Answer 1

We want to graph the following function

y = 2x + 4

The x-intercept is:

2x + 4 = 0

2x = -4

x = -4/2

x = -2

The y-intercept is:

y = 2*0 + 4 = 4

So the graph is;