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Tom determines that the system of equations below has two solutions, one of which is located at the vertex of the parabola.Equation 1: (x – 3)2 = y – 4Equation 2: y = -x + bIn order for Tom’s thinking to be correct, which qualifications must be met? b must equal 7 and a second solution to the system must be located at the point (2, 5).b must equal 1 and a second solution to the system must be located at the point (4, 5).b must equal 7 and a second solution to the system must be located at the point (1, 8).b must equal 1 and a second solution to the system must be located at the point (3, 4). |
Answer» SOLUTIONGIVEN Tom determines that the system of equations below has two solutions, one of which is located at the vertex of the parabola. Equation 1: (x – 3)² = y – 4 Equation 2: y = -x + b In order for Tom’s thinking to be correct, which qualifications must be met? b must equal 7 and a second solution to the system must be located at the point (2, 5). b must equal 1 and a second solution to the system must be located at the point (4, 5). b must equal 7 and a second solution to the system must be located at the point (1, 8). b must equal 1 and a second solution to the system must be located at the point (3, 4). EVALUATION Here it is given that Tom determines that the system of equations below has two solutions, one of which is located at the vertex of the parabola. Equation 1: (x – 3)² = y – 4 Equation 2: y = - x + b Now vertex of parabola is (3,4) So one solution is (3,4) Now the (3,4) satisfies the equation y = - x + b Which gives 4 = - 3 + b ⇒ b = 7 Now PUTTING the value of B we get y = - x + 7 From Equation 1 we get x = 3 gives y = 4 x = 2 gives y = 5 Hence the required solutions are (3,4) & (2,5) Since (3,4) is the vertex of the parabola So another solution is (2,5) FINAL ANSWER Hence the correct option is b must equal 7 and a second solution to the system must be located at the point (2, 5) ━━━━━━━━━━━━━━━━ Learn more from BRAINLY :- 1. Find the slope of the chord of parabola y^2=4x whose midpoint is (1,1). Help with EXPLANATION 2. The length of the latus rectum of the parabola 13[(x-3)^2+(y-4)^2 )= (2x-3y+ 5)^2 is
3. A hyperbola has its center at (3, 4), a vertex at the point (9, 4), and the length of its latus rectum is 3 units. An EX... |
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