What is the definition of an irrational number?

a. a number that can be expressed as a fraction, , where p and q are integers and q is not equal to zero

b. a number that cannot be expressed as a fraction, , where p and q are integers and q is not equal to zero

c. a negative number

d. a number that is more than 10 digits

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Write the expression 7x^3-28xy^2 as the product of 3 factors

Graph the equationy= x+3[tex]y = x + 3[/tex]