Find the graph that matches the given system of equations.2x - y = 4
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Answer: A
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Use the total differential dz to approximate the change in z as (x, y) moves from P to Q. Then use a calculator to find the corresponding exact change ?z (to the accuracy of your calculator).ln (xy2); P(5, -1), Q(4.95, -.99)
A. dz = 0.03; ?z = 0.0301510076 B. dz = -0.3; ?z = -0.301510076 C. dz = 0.3; ?z = 0.301510076 D. dz = -0.03; ?z = -0.0301510076
Sketch the graph of the polynomial function. Use the rational zeros theorem when finding the zeros.f(x) = 2x3 - 3x2 - 14x + 21
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Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Two marbles are drawn from a bag in which there are 4 red marble and 2 blue marble. The number of blue marbles is counted.
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Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.-5x4y2
A. Monomial; variables x, y; coefficient -5; degree 4 B. Monomial; variables x, y; coefficient -5; degree 2 C. Monomial; variables x, y; coefficient -5; degree 6 D. Not a monomial