Mr. yoshi has 75 papers. he graded 60 papers, and he had a student grade the rest. what percent of the papers did each person grade

step-by-step explanation:

we have

using a graphing tool

see the attached figure

this is a quadratic equation (vertical parabola) open up

the vertex is a > vertex

the domain of the function is all real > interval (-∞,∞)

the range of the function is the > [-6.125,∞)

the function has two x->   and

the function is increasing over the > (0.25,∞)

the function is decreasing over the > (-∞,0.25)

b

step-by-step explanation:

write an equation for the line of best fit. then predict the number of milk cow operations in the year 2005.