See the image below, hope it helps!
Which graph represents the solution to the system of equations below?
2 answers:
You might be interested in
Answer:
<em>k = - 7.5 </em>
Step-by-step explanation:
Slope "m" of a line through points
( ,
)
( ,
)
is m =
Slopes of perpendicular lines are opposite reciprocal:
= - 1
~~~~~~~~~~~~~~~
The slope of a line through points (0, 7) and (2, 10)
=
=
Slope of perpendicular line through points (3, 5) and (k, 12) is =
or =
=
2(k - 3) = - 21
k - 3 = - 10.5
<em>k = - 7.5</em>
Answer:
X intercepts: -5,0 and -1,0
Solutions: -6, 5 and 0,5
Vertex: -3,-4
Axis of symmetry: X=-3
Step-by-step explanation:
