Provide an appropriate response.Identify which of the following properties apply to the graph of 
I. The domain is all real numbers except integer multiples of ?. II. The range is [-1, 1] III. The equations of the vertical asymptotes are 
, where n is an odd integer. IV. The function obtains a relative maximum at x = 2n? where n is an integer.
A. I and II
B. III and IV
C. II and IV
D. III only
Answer: D
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In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer computers in a school of 350 students?
A. About 126 students B. About 70 students C. About 63 students D. About 36 students
Solve the problem.The monthly cost of a certain texting plan is given by the function y = 0.07x + 9.95, where y is in dollars and x is the number of texts sent in a month. Find and interpret the slope and y-intercept of the linear equation.
A. m = 9.95; The number of texts sent in a month increases 9.95 for every dollar spent. b = 0.07; The number of texts that can be sent when x = 0 is 0.07. B. m = 9.95; The cost of the texting plan increases $9.95 for every text sent. b = 0.07; The cost of the texting plan is $0.07 if no texts are sent for the month. C. m = 0.07; The cost of the texting plan increases $0.07 for every text sent. b = 9.95; The cost of the texting plan is $9.95 if no texts are sent for the month. D. m = 0.07; The number of texts sent in a month increases 0.07 for every dollar spent. b = 9.95; The number of texts that can be sent when x = 0 is 9.95.
Solve.Alan's yard is rectangular and measures 14.3 meters by 15.4 meters. Maria's yard is rectangular and measures 39.7 meters by 29.5 meters. How much greater is the area of Maria's yard than the area of Alan's yard?
A. 9,509.3 m2 B. 1,391.37 m2 C. 39.5 m2 D. 950.93 m2
Factor the sum or difference of two cubes.8 - 125x3
A. (2 + 5x2)(4 - 10x + 25x2) B. (8 - 5x)(1 + 10x + 25x2) C. (2 - 5x)(4 + 10x + 25x2) D. (2 - 5x)(4 + 25x2)