For the point-slope equation given, state the slope and the point on the graph used in creating the equation.y - 7 = -4(x + 6)
A. m = -4; (-6, 7)
B. m = 4; (6, -7)
C. m = -4; (6, -7)
D. m = 4; (-6, 7)
Answer: A
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Provide an appropriate response.Evaluate with a calculator: log3 27
A. 3 B. 9 C. 0.4771 D. 1.4314
Solve the problem.The logistic growth function f(t) = models the number of people who have become ill with a particular infection t weeks after its initial outbreak in a particular community. How many people were ill after 5 weeks?
A. 250 people B. 20,000 people C. 14,664 people D. 20,400 people
Solve the problem.A whispering gallery is a room in the shape of an elliptic reflector. If a source of sound is placed at one focal point of an elliptic reflector, the sound is reflected through the other focal point. If one person speaks at one focal point, then another person at the other can hear sounds as faint as a whisper. If the whispering gallery is based on the ellipse +
= 1, how many units from the center of the ellipse would the two people stand?
A. 13 units B. 25 units C. 12 units D. 5 units
Write the English phrase as an algebraic expression. Let the variable x represent the number.eight more than the quotient of a number and 10
A. + 8
B. + 8
C. 10x - 8
D. 10x + 8