The speed of a boat in still water is 25 mph. The Jacksons traveled 75 ml down the Woodset River in this boat in the same amount of time it took them to return 45mi up the river. Find the rate of the river's current?

the correct answer is

c. 4

step-by-step explanation:

the given polynomial is

the degree of the polynomial is the highest exponent which is 4.

the -4 is called the leading coefficient.

this polynomial has only one term so it is a monomial.

the correct answer is option c.

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

7

step-by-step explanation: