Answer:
the perimeter is 18
Step-by-step explanation:
Answer: it’s acute
Step-by-step explanation:
Domain is (-10, infinity) and range is negative infinity, positive infinity.
Answer:
y=-2 x=-2
Step-by-step explanation:
y=-x-4
y=x
you can plug y in for x in the first equation by using substitution
y=-y-4
and then you solve for y
2y=-4
y=-2
so y equals -2. Since y=x, x also equals -2. Therefore
y=-2 x=-2
