Which statement best describes the effect of replacing the function f(x) = 2x + 2 with the function g(x) = 2x − 3?

a .the graph shifts 1 units left

b. the graph shifts 5 units left

c. the graph shifts 5 units right

d. the graph shifts 1 units right

State if the two triangles are congruent. if they are, state how you know?

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

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.