Agraph that is represented by points connected by segments

The answer is Line Graph.

Step-by-step explanation:

A graph that is represented by points connected by segments is a line graph.

This type of graph or line chart is used to visualize the value of something over a period of time.

Line graph contains a horizontal x-axis and a vertical y-axis.

The dependent variable goes on y axis and the independent variable is on x axis.

c.

step-by-step explanation:

substitution for (0,1)

y=x^2+4x+1

1=0^2+4(x)0+1

1=0+4(x)0+1

1=4(x)0+1

1=0+1

1=1

substitution for (-3,-2)

y=x+1

-2=-3+1

-2=-2