1. The equation x² + 2xy + 3y2 = 1 describes an ellipse (see graph). -04
-02
o
02
04
06
-
08
(a) (6 points) The slope of the tangent line at point P (located at (1,0)) is -1. The slope of
the tangent line to the ellipse at (-1,0) looks to be -1 as well. Is it? If so, show why. If
not, what is the slope?

Factor the expression using gcf 9b+45

Guys i need ! graded assignment grade 8 checkpoint 2, part 2 answer the questions below. when you are finished, submit this assignment to your teacher by the due date for full credit. total score: of 9 points (score for question 1: of 4 points) 1. the cost of renting a car for a day is $0.50 per mile plus a $15 flat fee. (a) write an equation to represent this relationship. let x be the number of miles driven and y be the total cost for the day. (b) what does the graph of this equation form on a coordinate plane? explain. (c) what is the slope and the y-intercept of the graph of the relationship? explain.

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.