-4 and 3 are integers
-2.9 is a real number
5/8 is rational, due to the fact that it can be put into a fractional form.
Think of it as (x)+(x+1)+(x+2)=123
you get 3x+3=123
subtract 3 from both sides then divide by 3 and you get x=40
the numbers are 40,41,42
Answer:
The axis of symmetry is the line that divides the parabola into 2 congurent halves. The vertex is the highest or lowest point of the quadratic.
Answer: 64.8 mph
Step-by-step explanation:
Given
Arriving time is 6 hours
return time is 4 hours
The average speed of returning 81 mph
Distance traveled while returning

the average speed of the entire trip is

The amount of money, in dollars, in an account after t years is given by a = 1000 (1.03) T. The initial deposit into the account was $1000 and the interest rate is 3% per year. Hope this helps.