Answer:
Rational
Step-by-step explanation:
A rational number can be written as a fraction of the form.

and a and b are integers.

Hence in this case a=999 and b=100.
Since both are integers with b being a non-zero integer, we conclude that 9.99 is a rational number.
Answer:
4/3
Step-by-step explanation:
Slope is rise/run so find two points and find the rise/run. (0,-1) and (4,2) so the slope would be 4/3
Answer:
monomial—A polynomial with exactly one term.
binomial— A polynomial with exactly two terms.
trinomial—A polynomial with exactly three terms.
Notice the roots: poly– means many.
Step-by-step explanation:
Hope it helps!!
The vertex will be (1,4) I use a graphing calculator to find this answer
Answer:
180 miles
Step-by-step explanation:
150/2.5 is 60; 60*3 is 180