![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 72 71" width="72"></svg>)
The number of intersections between the image of function f (x) = 4x − 4, X ≤ 1x2 − 4x + 3, x > 1 and the image of function g (x) = log2x is______ ．
Draw the function f (x) = 4x − 4, X ≤ 1x2 − 4x + 3, x > 1 image and function g (x) = log2x image respectively: as shown in the figure. From the figure, we know that the number of their intersections is: 3, so the answer is: 3
RELATED INFORMATIONS
- 1. Given that the intersection point of the image of the function y = - 3x + 1 and y = 2x + B is on the y-axis, then B = ----- man is at speed!
- 2. Y = - x.y = X-1. Y = - 5 + 3x. Y = - 2x + 1 whose function image intersects Y axis above X axis
- 3. Given the function f (x) = 1 - √ 3sin (2x) + 2cos & # 178; (x), let the opposite sides of angles a, B and C of triangle ABC be a, B and C respectively, and a = 1, F (a) = 0, find the value range of B + C
- 4. The area of the plane figure enclosed by the curve y = x ^ 3, the Y axis and the straight line y = 8
- 5. If the minimum positive period of function f (x) = cos (Wx + 3 / π) (W > 0) is t, t ∈ (1,3), what is the maximum value of positive integer w
- 6. Given the function f (x) = sin (Wx + π / 6) + sin (Wx - π / 6) + 2cos ^ 2 (Wx / 2), W is the smallest positive integer that makes f (x) get the maximum value at π / 3 Let the three sides a, B, C of △ ABC satisfy B ^ 2 = AC, and the set of values of angle o of edge B is p, when x ∈ P is the range of F (x)
- 7. Given the function f (x) = sin (Wx + π / 6) + sin (Wx - π / 6) + 2cos ^ 2 (Wx / 2), W is the smallest positive integer that can make f (x) get the maximum value at π / 3, and W is calculated Let the three sides a, B, C of △ ABC satisfy B ^ 2 = AC, and the set of values of angle o of edge B is p, when x ∈ P is the range of F (x) Boss, help a classmate in urgent need
- 8. It is known that the minimum positive period of the function FX = root 3sin2wx + cos & # 178; Wx (x ∈ R, w > 0) is π It is known that the minimum positive period of the function FX = root 3sin2wx + cos & # 178; Wx (x ∈ R, w > 0) is π (1) Finding monotone decreasing interval of function FX (2) How can the image of function FX be obtained from the image of function y = 2sinx (x ∈ R)?
- 9. Given that the image of function f (x) = SiNx is shifted m units to the left, the image and the image of y = f '(x) form a closed figure, then the value of M may be A π/2 B 3π/4 C π D 3π/2
- 10. If a graph is axisymmetric with respect to the y-axis, then the graph must be an even function graph, right
- 11. Given the function y = x ^ 2 + 4x-5, try to find the maximum and minimum values of the function in the range of - 3 less than or equal to x less than or equal to 0
- 12. Given that the area of the triangle formed by the first-order function y = 2x + B and two coordinate axes is 4, the value of B can be obtained If there is a process, it would be better. I wish the person who answers the question is safe. (the person who answers the question) I speak very accurately! ↖ (^ω^) ↗
- 13. The line L is parallel to the line y = 3 / 2x-2, and the area of the triangle enclosed by the coordinate axis is 2. The analytical expression of the line L is obtained
- 14. What is the area of the triangle formed by the image of the line y = 2x-3 and the two coordinate axes?
- 15. If the area of the triangle formed by the line y = 2x + B and the two coordinate axes is 4, the analytical formula of the line is obtained Accurate point, although there is no reward points, I hope you can help more! Thank you
- 16. Find the area of the triangle formed by the line y = 2x - 4 and two coordinate axes And please write the symbol accurately, if not, please mark it in Chinese, and this question does not include drawing,
- 17. If the area of the triangle formed by the image of the first-order function y = - 2x + B and the two coordinate axes is 9, then B=______ ．
- 18. If the area of the triangle formed by the line y = - 2x + K and the two coordinate axes is 1, then the value of K is___ .
- 19. The area of the triangle formed by the line y = 2X-4 and the coordinate axis is () A. 2B. 4C. 8D. 16
- 20. 1. Positive scale function y = - x, there is a point a on the image, the abscissa of point a is 2, AB is perpendicular to X axis through a, and the perpendicular foot is B, then s triangle ABO is equal to? 2. There is a point a on the image with positive scale function y = KX, the abscissa of point a is 2, AB is perpendicular to X axis through a, the perpendicular foot is B, and the s triangle ABO = 1, then K is equal to?