Given the function y = - 2x + 8, when x is equal to, y is greater than 4, when x is equal to, y is less than or equal to negative two
y=-2x+8>4 x
RELATED INFORMATIONS
- 1. If the number of terms of the expansion of (1 + x) ^ n is odd and the coefficients of the fifth, sixth and seventh are equal difference, then what is n The title of binomial theorem
- 2. In (1 + x) + (1 + x) 2 + +In the expansion of (1 + x) 6, the coefficient of term X2 is______ (answer with numbers)
- 3. If the coefficient of x ^ 3 in the binomial expansion of (x ^ 2 + 1 / ax) ^ 6 is 5 / 2, then a =? explain
- 4. The coefficients of the second term and the fifth term are equal. In the (x-1) nth power expansion, the coefficients of the fourth term are Process:
- 5. What are the odd and even terms in binomial?
- 6. What is the coefficient of X in the expansion of (x ^ 2 + 3x + 2) ^ 5? (1+X)+(1+X)^2+…… +(1+x)^n=a1+a2x+a2x^2+…… +Anx ^ n, if a1 + A2 + +A (n-1) = 29-n, then what is n?
- 7. (1 + X + 1 / x) to the 10th power, how can the constant term in the expansion be calculated: the answer is - C (10,0) + C (1,3) C (3,10)... How are two multiplications? How
- 8. All the mathematical theorems from junior high school to senior high school
- 9. The constant term in (1 + x) 10 (1 + 1x) 10 expansion is () A. 1B. (C 110)2C. C120D. C1020
- 10. If the coefficient of (x2-3x + 4) (x2-ax + 1) is - 1, then the value of a is______ .
- 11. Given the function f (x) = {x2 + 1, (x is greater than or equal to 0), - 2x (x)
- 12. If f (0.5) = 9, then f (8.5) is equal to () A. -9B. 9C. -3D. 0
- 13. Let f (x) = (1-2x3) 10, then f ′ (1) equals () A. 0B. 60C. -1D. -60
- 14. Let f (x) = a ^ x + B (a > 0) (a is not equal to 1) g (x) = 2x ^ 2-5x-k. if f (x) > m is r-constant for X, then f (x) > m is r-constant The range of M is
- 15. Let f (x) = 2x / (5x + 1) (x ∈ R, and X is not equal to - 1 / 5) Find: 1 inverse function F-1 (x); The range of 2F-1 (1 / 5) and F-1 (x)
- 16. Let f (x) be an odd function on R, and f (x + 2) = - f (x). When 0 ≤ x ≤ 1, f (x) = x, then f (4.5) is equal to?
- 17. Let f (x) be an odd function on (- ∞, + ∞), f (x + 2) = - f (x). When 0 ≤ x ≤ 1, f (x) = x, then f (7.5) is equal to Why ∵ f (x + 2) = - f (x), ∵ f (x + 4) = f (x) ∵ f (7.5-8) = f (- 0.5)? Answer!
- 18. F (x) is an odd function on R, f (x = 2) = - f (x) when x is greater than or equal to 0 and less than or equal to 1, f (x) = x, f (7.5) =? F (x) is an odd function on R, f (x + 2) = - f (x) when x is greater than or equal to 0 and less than or equal to 1, f (x) = x, f (7.5) =?
- 19. Let f (x) be an odd function on R, and f (x + 2) = negative f (x). When x is greater than or equal to 0 and less than or equal to 1, f (x) = x, then what is f (7.5) equal to
- 20. What is the cubic C of quadratic B of negative 6A plus the cubic C of 2Ab