Rearrange the first equation to y = 2-x and then substitute this into the second equation to form the quadratic equation:
-3y2+4y-1 = 0 and when solved y = 3 or y = 1/3
Points of intersection are: (3,1) and (2 and 1/3, 1/3)
The points of intersection are: (7/3, 1/3) and (3, 1)
If: x-y = 2 then x = 2+y If: x^2 -4y^2 = 5 then (2+y)^2 -4y^2 -5 = 0 Removing brackets: 4+4y+y^2 -4y^2 -5 = 0 Collecting like terms: 4y-3y^2 -1 = 0 Dividing all terms by -1: 3y^2 -4y+1 = 0 Factorizing the above: (3y-1)(y-1) = 0 meaning y = 1/3 or y = 1 Points of intersection by substitution are at: (7/3, 1/3) and (3, 1)
Equations: x -y = 2 and x^2 -4y^2 = 5 By combining the equations into a single quadratic equation in terms of y and solving it: y = 1/3 or y = 1 By means of substitution the points of intersection are at: (7/3, 1/3) and (3, 1)
The answer comprises infinitely many points on a straight line.
8x plus 4y equals 5 is 8x + 4y = 5.
The points of intersection are: (7/3, 1/3) and (3, 1)
The points of intersection of the equations 4y^2 -3x^2 = 1 and x -2 = 1 are at (0, -1/2) and (-1, -1)
x - 2 = 2 → x = 4 → x² - 4y² = 5 → 4² - 4y² = 5 → 4y² = 16 - 5 → 4y² = 11 → y² = 11/4 → y = ± √(11/4) → The points of intersection of x - 2 = 2 with x² - 4y² = 5 are (4, -√(11/4)) ≈ 4, -1.658) and (4, √(11/4)) ≈ 4, 1.658)
Points of line: (13, 17) and (19, 23) Its slope: 1 Its equation: y = x+4 => y-x = 4 Multiply all terms by 4: 4y-4x = 16 Equation of: 4y = 5x => 4y-5x = 0 Subtacting equations: x = 16 By substitution point of intersection is at: (16, 20)
If: x-y = 2 then x = 2+y If: x^2 -4y^2 = 5 then (2+y)^2 -4y^2 -5 = 0 Removing brackets: 4+4y+y^2 -4y^2 -5 = 0 Collecting like terms: 4y-3y^2 -1 = 0 Dividing all terms by -1: 3y^2 -4y+1 = 0 Factorizing the above: (3y-1)(y-1) = 0 meaning y = 1/3 or y = 1 Points of intersection by substitution are at: (7/3, 1/3) and (3, 1)
Equations: x -y = 2 and x^2 -4y^2 = 5 By combining the equations into a single quadratic equation in terms of y and solving it: y = 1/3 or y = 1 By means of substitution the points of intersection are at: (7/3, 1/3) and (3, 1)
The answer comprises infinitely many points on a straight line.
(4,5) and (2,0)
If: x -y = 2 then x^2 = y^2 +4y +4 If: x^2 -4y^2 = 5 then x^2 = 4y^2 +5 So: 4y^2 +5 = y^2 +4y +4 Transposing terms: 3y^2 -4y +1 = 0 Factorizing the above: (3y -1)(y -1) = 0 meaning y = 1/3 or y = 1 Substitution into the original linear equation intersections are at: (7/3, 1/3) and (3, 1)
8x plus 4y equals 5 is 8x + 4y = 5.
3
x=4y+1 x=4y-1 No,they have different solutions.