The slope of a line is –4 and its y-intercept is (0, 4). what is the equation of the line that is perpendicular to the first line and passes through (–8, 2)?

Aschool puts on a play. the play costs $1,200 in expenses. the students charge $4.00 for tickets. there will be one performance of the play in an auditorium that seats 500 people. what is the domain of the function that shows the profit as a function of the number of tickets sold?  

In september, louise planted a tree. every month, the tree louise planted grew 2 inches. what would the constant of proportionality of the line be?

Grant simplified the expression 1.5(-3.2 + 2.5) his work is shown below explain the error in grants work