Answer:
Negative five is in fact a rational number.
Step-by-step explanation:
Rational numbers can either be negative or positive. An irrational number would be pi (3.14159 etc.)
Step-by-step explanation:
problem answer in picture
Answer:
Infinate
Step-by-step explanation:
If you multiply all factors in the secon eqation by 5, you will get the first eqation.
Therefore for any value of x you can find y, thus having an infinate number of x,y pairs
Answer:
C
Step-by-step explanation:
negative exponent flips the fraction
4^2=16
x^2 becomes x^4
y becomes y^2
