Solve the system to the nearest 0.1 for each variable by using a graphing calculator.-0.4x + 2.6y = -3.5-3.1x = -3.6y + 1.6

A. x = -2.7; y = -1.6
B. x = -2.4; y = -1.9
C. x = -0.8; y = -1.5
D. x = -2.5; y = -1.7


Answer: D

Mathematics

You might also like to view...

Evaluate the improper integral.

A. -3 B. 0 C. 5 D. 15

Mathematics

Use the remainder theorem and synthetic division to find f(k).k = 2; f(x) = -x3 - 2x2 + 4

A. 9 B. 12 C. -12 D. 3

Mathematics

Solve the absolute value equation.  = 9

A. {0} B. {0, -18} C. ? D. {0, 18}

Mathematics

Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational roots. x3 + 3x2 - 4x - 12 = 0

A. {-2} B. {-3} C. {-2, 2, 3} D. {-3, -2, 2}

Mathematics