subject
Mathematics, 31.08.2019 23:20 smartcookie85581

Substitute the values of x and y into the expression -3x ^{2} + 2y^{2} + 5xy - 2y + 5x^{2} - 3y^{2} match that value to one of the numbers.
1.) x = 2, y = -1 [ ] -11.25
2.) x = 0, y = 2.5 [ ] 9.17
3.) x = -1, y = -3 [ ] 0.44
4.) x = 0.5, y = -\frac{1}{10} [ ] -1
5.) x = \frac{3}{4}, y = \frac{2}{5} [ ] 1.665
6.) x = √2, y = √2 [ ] 14

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 20.06.2019 18:04
Atriangle has sides with lengths of 10 yards, 13 yards, and 18 yards. is it a right triangle?
Answers: 1
question
Mathematics, 21.06.2019 17:50
Find the cosine function that is represented in the graph.
Answers: 1
question
Mathematics, 21.06.2019 18:20
What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution
Answers: 2
question
Mathematics, 21.06.2019 21:20
Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?
Answers: 1
You know the right answer?
Substitute the values of x and y into the expression [tex]-3x ^{2} + 2y^{2} + 5xy - 2y + 5x^{2} - 3y...
Questions
question
Mathematics, 03.02.2020 14:59
question
Social Studies, 03.02.2020 14:59
Questions on the website: 13722361