21) 21. Given the line y = {x+4, find the slope of a line perpendicular to this line. A)-3/2 B) 3/2 C) 2/3 D) -2/3 E) None of the Above 22) 22. Which of the following represents x as a function of y? A) {(8,8), (8,7), (8, -3),(-8,1)} B) x2 = y C) {(1,5),(5,1),(6,6),(10,6)} D) (x + 3)2 + (y + 4)2 = 4 E) None of the Above 23. A polynomial function f(x) is known to have degree 3...
Question 20 The solution to the linear inequality − 10 x + 2 y > − 4 will be the half-plane lying a) on and below the solid line − 10 x + 2 y = − 4. b) below the solid line − 10 x − 2 y = − 4. c) above the dashed line − 10 x + 2 y = − 4. d) on and above the solid line − 10 x + 2 y = − 4. e) below...
5. Find the slope of the tangent line to f (x, y) = 5x + 2y - 10 at (2,5) going northeast. Then find the maximum slope and its direction
5. Find the slope of the tangent line to f (x, y) = 5x + 2y - 10 at (2,5) going northeast. Then find the maximum slope and its direction
2. Find the slope of the tangent line to f(x, y) 6-x2 + xy - y2 at (4, 2), toward the point (7, 1). Then find the maximum slope and its direction
2. Find the slope of the tangent line to f(x, y) 6-x2 + xy - y2 at (4, 2), toward the point (7, 1). Then find the maximum slope and its direction
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The slope of Regression line is 3
14 In simple regression, if x and y are directly related and i " and the predicted (estimated) y value corresponding to the slope (estimated) y value corresponding to x- 10 is 50 the regression line w , find the the regression line b. 60 ?.10 a. 4.7 15. Which of the following statements is not true ab cance level is divided equally between the 2 tails of the a. The signifi...
4) Given the equation: y = 1.55 x +7 a) Find the slope of the line. b) Find the y-intercept. c) Find two points on the line where x = 3 and y = -7 5) Given the equation y = - 4x, +0.75x + 2 a) Find y on the line where xy = 9 and again where x2 = -6 b) Find the new value of y when x1 = 4 while X2 is held constant at -7....
1. Find the real solutions of the following equation: 736 + 16 = 4 A) {0) B) (1) 1) D) {4} E) None of the Above 2) 2. Find the real solutions of the following quadratic equation: x2 – 3x = 18 A) {6} B) (-6,3) C) (-3) D) {-3,6) E) None of the Above 3. Find the equation of the line in slope-intercept form that is perpendicular to the line y = 3x - and contains the point (6,2)....
Find the coordinates of the y-intercept for 6 x- 4y-6= 0 (0,-1) a) ( b) 0, (0,1) c) (3) 0, d) 3 0, 2 e) None of the above. f) 2/3
x²+2x+2 4. Let y=f(x)= x² – 3x-5 (a) Find f(3) (b) Find and simplify f(x) - $(3) X-3 f(x)- $(3) (c) Find lim X-3 (d) Find and simplify $(3+h)-f(3) h 13 (e) Find lim f(3+h) – S (3) h 0 h (t) Find the slope-intercept form of the tangent line to y = f(x) at x = 3. (g) Plot the curve and the tangent line on the same graph, using the form on the window (-3,7]*[-10,10). 5. A car...
Find the slope of the line tangent to f(x) at x = 3. The graph of f(x) is shown below. Move the point on the curve to x = 3. Then plot two points on the tangent line. Finally, calculate the slope of the tangent line at x = 3. Answer 2 Points Keypad Points can be moved by dragging or using the arrow keys. Any lines or curves will be drawn once all required points are plotted and will...