Provide an appropriate response.Find the standard form of the equation of the line passing through the two points. (2, - 6) and (- 9, 6)
A. 12x + 11y = - 42
B. 8x - 15y = - 18
C. - 12x + 11y = - 42
D. - 8x + 15y = - 18
Answer: A
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Provide an appropriate response.Which of the following statements regarding the graph of y = log x is false?I.The graph lies below the x-axis for 0 < x < 1.II.The graph is increasing over the entire real number line.III.The graph is concave down over the entire real number line.IV.The domain is [0, ?).
A. I B. III C. IV D. II
Solve.
= 4
A. 4 B. 2 C. -2 D. No solution
Decide whether the statement is true or false. If it is false, tell why.If k is a negative integer, then x2 = k will have two irrational solutions.
A. True B. False; the equation will have no real number solutions. C. False; the equation will have two rational solutions.
Factor the perfect square trinomial.49x2 - 70xy + 25y2
A. (49x + y)(x + 25y) B. (7x - 5y)(7x + 5y) C. (7x + 5y)2 D. (7x - 5y)2