15 points!

which of the following statements is true?

a. a relation includes both domain and range.

b. dependent variables directly affect the value of the independent variable.

c. the input is the range and the output is the domain.

d. the vertical line test is a test to see if graph is linear.

The graph of which of the following will be parallel to the graph of 4x – 3y = –12? a.y= 4/3x -3/2 b.6x-4y=-8 c. y=3/4x+1 d.4x- 2y=-12

The value √10 and √15 are plotted on the number line

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?