Perform the requested operation on the given function.f(x) = 5x - 5, g(x) = 3x - 4Find (f - g)(x).
A. 8x - 9
B. -2x + 1
C. 2x - 9
D. 2x - 1
Answer: D
Mathematics
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Plot the given point in a Cartesian coordinate plane and state the quadrant, if any, in which the point is located.(-6, -1)
A. Quadrant IV
B. Quadrant II
C. Quadrant III
D. Quadrant III
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Find the specified quartile.The test scores of 19 students are listed below. Find the upper quartile, QU.
A. 81.5 B. 88 C. 81 D. 82
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.ln x + 9 ln y
A. ln(9xy)
B. ln(xy9)
C. ln
D. ln(x + 9y)
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Determine if the matrix is in row-echelon form.
A. Yes B. No
Mathematics