Answer: -15/56
Step-by-step explanation:
Hypothenus = sqrt ((x^2 - y^2)^2 + (2xy)^2) = sqrt(x^4 - 2x^2y^2 + y^4 + 4x^2y^2) = sqrt(x^4 + 2x^2y^2 + y^4) = sqrt(x^2 + y^2)^2 = x^2 + y^2
Answer:
(8,-2)
Step-by-step explanation:
x and y switch places and x's sign is changed
Answer:
(2,6) and (-2,6) is in the second box
(8,-2) and (8,2) is in the first box
(-5,7) and (-5,-7) is in the first box
(-3,-3) and (3,-3) is in the second box
A decimal number and a fraction can be compared one number is greater than Less than or equal to other numbers
