Uji Pemahaman Aljabar dan SPLDV

Selesaikan persamaan linear berikut: 2x + 3 = 11.

• 3

• 2

• 4

• 5

Gambarlah grafik fungsi y = 2x + 1.

• The graph of the function y = 2x + 1 is a horizontal line.

• The graph of the function y = 2x + 1 is a straight line with a slope of 2 and a y-intercept at (0, 1).

• The graph of the function y = 2x + 1 has a slope of 1 and a y-intercept at (0, 2).

• The graph of the function y = 2x + 1 is a parabola opening upwards.

Gunakan metode substitusi untuk menyelesaikan sistem: x + y = 10 dan x - y = 2.

• (4, 6)

• (6, 4)

• (5, 5)

• (8, 2)

Analisis solusi dari sistem berikut: 3x + 2y = 12 dan 6x + 4y = 24.

• Infinitely many solutions along the line represented by 3x + 2y = 12.

• The lines intersect at (0, 6).

• One unique solution at (2, 3).

• No solutions exist for the system.

Tentukan jenis solusi dari sistem: x + 2y = 4 dan 2x + 4y = 8.

• Tidak ada solusi

• Tak terhingga banyaknya solusi

• Dua solusi

• Satu solusi

Selesaikan persamaan linear: 5x - 3 = 2x + 6.

• 3

• -2

• 4

• 1

Gambarlah grafik fungsi y = -x + 4.

• The graph intersects the x-axis at (4, 0).

• The slope of the line is 2.

• The graph is a parabola opening upwards.

• The graph is a straight line that intersects the y-axis at (0, 4) and has a slope of -1.

Gunakan metode substitusi untuk menyelesaikan sistem: 4x - y = 1 dan 2x + 3y = 12.

• (x, y) = (3, 4)

• (x, y) = (1, 2)

• (x, y) = (0, 0)

• (x, y) = (15/14, 23/7)