Question 4 of 10 How would you describe the difference between the graphs of f(x) = x2 +4 and g() = y2 +4 ? A. g() is a reflection of f(x) over the line y = 1.
B. g() is a reflection of f(x) over the y-axis.
C. gy) is a reflection of f(x) over the x-axis.
D. g) is a reflection of f(x) over the line y = x.​

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?