Which of the following functions is graphed below?
-8
-6
-4 -2 0
2
4
6
8
fx2 + 4,X > 2
O A. yol
1-x+4, s2
o
B.
3.
x2 + 4,22
[-x+4, x>2
o
C
nc. v. lx²+4, x<2.
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17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)