What is the equation of the line, in point-slope form, that goes through (2, -1) and is perpendicular to y = 5x + 3

Dilations map circles to circles and ellipses to ellipses with the same. true or false

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?