Write the system in the form 
Then solve the linear system by computing 
with a calculator. Round numbers to the nearest tenth, as necessary.1.6x + 1.6y - 4.5z = 2.83.9x - 5.9y + 0.3z = -3.92.5x + 4.3y + 5.9z = 8.5
A. (0.9, 1.3, 0.1)
B. (3.6, 5.0, 0.6)
C. (0.4, 0.6, 0.1)
D. (1.8, 2.5, 0.3)
Answer: A
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Provide an appropriate response.Find the saddle value, if it exists, for the matrix game (include row and column location).
A. 1; row 3 column 2 B. 1; row 1 column 3 C. 3; row 1 column 1 D. 3; row 3 column 1
Find the center, foci, and vertices of the ellipse.4x2 + 81y2 = 324
A. center at (0, 0)
foci at (- 
, 0) and (
, 0)
vertices at (-9, 0), (9, 0)
B. center at (0, 0)
foci at (-9, 0) and (9, 0)
vertices at (-81, 0), (81, 0)
C. center at (0, 0)
foci at (0, - 
) and (0, 
)
vertices at (0, -9), (0, 9)
D. center at (0, 0)
foci at (0, -2) and (0, 2)
vertices at (0, -4), (0, 4)
For the scatterplot below, determine which, if any, of the following functions might be used as a model for the data. Quadratic: f(x) = ax2 + bx + c Polynomial, not quadratic Exponential, f(x) = aekx, k > 0 Exponential, f(x) = ae-kx, k > 0 Logarithmic, f(x) = a + b ln x Logistic, f(x) = 
A. Logarithmic, f(x) = a + b ln x
B. Logistic, f(x) = 
C. Exponential, f(x) = aekx, k > 0
D. Exponential, f(x) = ae-kx, k > 0
Between the pair of numbers, insert the appropriate sign: <, =, or >.
A. < B. > C. =