Answer:
7
Step-by-step explanation: its right
When we reflect a point across y=x, the x and y coordinates switch out , that is (x,y) becomes (y,x) . SO for point (1,2), on reflection across y=x, (1,2) becomes (2,1) . And when we do reflection across y=-x, (x,y) becomes (-y,-x). Therefore point (2,1) on reflection across y=-x becomes(-1,-2) .
So the final answer is (-1,-2) .
Answer:
c
Step-by-step explanation:
just substitute a big number into x like 10^6 as it approaches

and a big negative number like -10^6 as it approaches

Answer:
A rational number is the QUOTIENT of two INTEGERS while a rational expression is a QUOTIENT of two FUNCTIONS.
Hope this helps!
:)
Answer:
1/8 (Decimal: 0.125)
Step-by-step explanation: