List the terms of the expression. Then identify the coefficient of each term.7s2 - 9s
A. s2, s; 7, -9
B. s2, s; 7, 9
C. 7s2, -9s; 7, -9
D. 7s2, 9s; 7, 9
Answer: C
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Solve.In 1996, an outbreak of a disease infected 11 people in a large community. By 1997, the number of those infected had grown to 35. Find an exponential growth function that fits the data. (Round decimals to three places.)
A. N(t) = 11e1.157t, where t is the number of years after 1997. B. N(t) = 11e11.57t, where t is the number of years after 1996. C. N(t) = 11e11.57t, where t is the number of years after 1997. D. N(t) = 11e1.157t, where t is the number of years after 1996.
Solve the equation.
- 3x = 0
A. x = ±5 B. x = 4 C. x = 8 D. x = ±4
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-1, 4]
A. -1 < x ? 4
B. -1 ? x < 4
C. -1 < x < 4
D. -1 ? x ? 4
Use the method of adding y-coordinates to graph the function.g(x) = sin x - cos (2x)
A. 
B. 
C. 
D. 