Use the determinant feature of a graphing calculator to solve the system by Cramer's rule . (Round to one decimal place.)2.3x + 7.1y + 3.8z = 2.54.5x - 7.0y - 1.1z = -3.54.8x + 11.4y + 4.5z = 8.5
A. {(1.6, 2.9, -5.0)}
B. {(0.1, 0.3, -0.5)}
C. {(0.3, 0.6, -1.0)}
D. {(0.7, 1.3, -2.3)}
Answer: D
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Find an equation of a parabola satisfying the given conditions.Find the equation of the parabola with vertex at the origin and axis along the x-axis if the parabola passes through the point 
A. y2 = - 
x
B. x2 = 49y
C. x = 49y2
D. y2 = 49x
Find the most general antiderivative.
dx
A. 6x4 + 12x2 + 4x + C
B. 
x4 + 3x2 + 4x + C
C. 2x4 + 6x2 + 4x + C
D. 6x2 + 6 + C
Convert the given equation to parametric equations. Answers may vary.x = y2 - 6
A. x = t2, y = t + 6 B. x = t, y = t2 - 6 C. x = t2 + 6, y = t D. x = t2 - 6, y = t
Graph the rational function and all asymptotes. Label the coordinates of any points where the graph of f intersects its oblique asymptote.f(x) = 
A. y = x + 1
B. y = x + 1
C. y = -x + 1
D. y = -x + 1