Solve the system of equations graphically using a graphing calculator. Find all values to the nearest tenth.x = -3yx2 + y2 = 9

A. x = -2.8, y = 0.9;
x = 2.8, y = -0.9
B. x = -3.2, y = 1.1;
x = 3.2, y = -1.1
C. x = -2.8, y = 0.9
D. No solution


Answer: A

Mathematics

You might also like to view...

Solve the problem.Find the acceleration at time t = 4 s if the position (in cm) of a particle moving along a line is  at time t.

A. 317 cm/s B. 138 cm/s2 C. 138 cm/s D. 317 cm/s2

Mathematics

Match the function with its graph. A)B)    C) D)   

A. 1A, 2D, 3C, 4B B. 1B, 2D, 3C, 4A C. 1A, 2B, 3C, 4D D. 1C, 2A, 3B, 4D

Mathematics

Using a sum or difference identity, write the following as an expression involving functions of ?.tan (? + ?)

A.
B.
C. tan ?
D. -tan ?

Mathematics

Factor f(x) into linear factors given that k is a zero of f(x).f(x) = 10x3 + 53x2 + 49x - 12; k = 

A. (5x - 1)(2x - 3)(x - 4) B. (5x + 1)(2x + 1)(x - 12) C. (5x + 1)(2x + 3)(x - 4) D. (5x - 1)(2x + 3)(x + 4)

Mathematics