Ujian Matematika

Gambarlah grafik dari pertidaksamaan linear berikut: y < 2x + 3

• The correct graph is a dashed line with a slope of 2 passing through the point (0,3), and the region below the line shaded.

• The correct graph is a dashed line with a slope of -2 passing through the point (0,3), and the region below the line shaded.

• The correct graph is a dashed line with a slope of 2 passing through the point (0,-3), and the region above the line shaded.

• The correct graph is a solid line with a slope of 2 passing through the point (0,3), and the region above the line shaded.

Selesaikan sistem persamaan linear berikut: 2x + y = 5 dan x - y = 1

• x = 2, y = 1

• x = 3, y = 2

• x = 0, y = -1

• x = 4, y = 3

Identifikasi persamaan kuadrat dari daftar berikut: a) 3x^2 + 2x + 1 = 0 b) y = 2x + 5 c) x + 4y = 8

• 3x^2 + 2x + 1 = 0

• 3x^2 - 2x + 1 = 0

• 3x^2 + 2x - 1 = 0

• 3x^2 + x + 1 = 0

Selesaikan persamaan kuadrat berikut: x^2 - 4x + 4 = 0

• x = 2

• x = 5

• x = -2

• x = 3

Gambarlah grafik dari fungsi kuadrat berikut: y = x^2 - 4x + 4

• The graph of the function y = x^2 - 4x + 4 is a straight line.

• The graph of the function y = x^2 - 4x + 4 is a hyperbola.

• The graph of the function y = x^2 - 4x + 4 is a parabola opening upwards with the vertex at (2, 0).

• The graph of the function y = x^2 - 4x + 4 is a circle.

Gambarlah grafik dari pertidaksamaan linear berikut: y > -3x + 2

• The JSON output should include the graph of the line y = -3x + 2 as a solid line with the area below the line shaded and the line itself dashed.

• The JSON output should include the graph of the line y = -3x + 2 as a solid line with the area above the line shaded and the line itself dashed.

• The JSON output should include the graph of the line y = -3x + 2 as a dashed line with the area below the line shaded and the line itself solid.

• The JSON output should include the graph of the line y = -3x + 2 as a solid line with the area above the line shaded and the line itself solid.

Selesaikan sistem persamaan linear berikut: 3x + 2y = 8 dan 2x - y = 1

• x = 2, y = 3

• x = 3, y = 2

• x = 4, y = 1

• x = 1, y = 4

Identifikasi persamaan kuadrat dari daftar berikut: a) y = 3x + 1 b) x^2 + 5x + 6 = 0 c) 2y = x + 4

• y = 3x + 1

• 2y = x + 4

• y = 2x - 3

• x^2 + 5x + 6 = 0

Selesaikan persamaan kuadrat berikut: x^2 + 6x + 9 = 0

• x = -6

• x = 0

• x = 3

• x = -3

Gambarlah grafik dari fungsi kuadrat berikut: y = -2x^2 + 4x - 1

• Grafik fungsi kuadrat y = -2x^2 + 4x - 1 adalah parabola terbuka ke atas

• Grafik fungsi kuadrat y = -2x^2 + 4x - 1 adalah garis lurus

• Grafik fungsi kuadrat y = -2x^2 + 4x - 1 adalah parabola terbuka ke bawah dengan titik puncak (1, 1).

• Grafik fungsi kuadrat y = -2x^2 + 4x - 1 adalah lingkaran