Answer the question.Why can't y = 2x have an x-intercept?
What will be an ideal response?
Because no value of x would make y = 0.
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Provide an appropriate response.If f(x0, y0) = -2 and the limit of f(x, y) exists as (x, y) approaches (x0, y0), what can you say about the continuity of 
at the point 
Give reasons for your answer.
What will be an ideal response?
Mario's body fat is determined to be 22% of his weight. If he weighs 205 lb, how much of his weight is body fat?
A. 4.51 lb B. 45.1 lb C. 93.2 lb D. 9.31 lb
Write the contrapositive of the statement.If he is not working in Sweden, then he is vacationing in Belgium.
A. If he is not vacationing in Belgium, then he is working in Sweden. B. If he is working in Sweden, then he is not vacationing in Belgium. C. If he is vacationing in Sweden, then he is not working in Belgium. D. If he is not vacationing in Sweden, then he is working in Belgium.
Write the equation of the axis of symmetry.f(x) = 0.4x2 - 4
A. x = 0.2 B. x = 0 C. y = 0.2 D. y = 0