Answer:
7
Step-by-step explanation:
to be a function, each input can have only one output. For these points, each x has only one y, so it it a function. A relation, just describes x to y, so it is both
We shall proceed in graphical method
Graph all 4 functions
Reason:-
It depends upon coefficient
In graph 4 the coefficient outside root is negative so it is decreasing
Answer:
it is b
Step-by-step explanation:
Answer:
y = -4
Step-by-step explanation:
y = -x-3
Let x= 1
y = -(1) -3
y = -1-3
y = -4