Two lines are if the product of their slopes is -1. 2.
The ratio of the vertical change to the horizontal change is called the .

3.
Two lines in the same plane that never intersect are .

4.
The y-coordinate of the point at which the graph of a line crosses the vertical axis is called the .

5.
A(n) shifts a graph horizontally, vertically, or both.
a.
translation
b.
parallel
c.
y-intercept
d.
rate of change
e.
perpendicular

Step-by-step explanation:

Two lines are __perpendicular if the product of their slopes is -1.

2.

The ratio of the vertical change to the horizontal change is called the __rate of change.

3.

Two lines in the same plane that never intersect are parallel.

4.

The y-coordinate of the point at which the graph of a line crosses the vertical axis is called the __y-intercept.

5.

A(n) ___translation shifts a graph horizontally, vertically, or both.

a.

translation

b.

parallel

c.

y-intercept

d.

rate of change

e.

perpendicular

step-by-step explanation:

i think you should think about the question and not look online.

step-by-step explanation: