It is known that the image of the first-order function y = (2m-1) x + 1-4m of X does not pass through the third quadrant, then the value range of M is
After quadrant one two four, 2m-1
RELATED INFORMATIONS
- 1. In the linear function y = (2m + 2) x + m, y decreases with the increase of X, and its image does not pass through the first quadrant, then the value range of M is () A. m>-1B. m<-1C. m=-1D. m<1
- 2. In the linear function y = (2m + 2) x + m, y decreases with the increase of X, and its image does not pass through the first quadrant, then the value range of M is () A. m>-1B. m<-1C. m=-1D. m<1
- 3. If the image of the linear function y = (2-m) x = m does not pass through the third quadrant, then the value range of M is Wrong number in the back. It's x + m, Xie 1L
- 4. Fractional mathematical problems one Given x + 1 / y = Z + 1 / x = 1, find the value of Y + 1 / Z two Solution equation: (x-4) / (X-5) - (X-5) / (X-6) = (X-7) / (X-8) - (X-8) (X-9)
- 5. When listening to fractions, the teacher said that it was meaningful to consider fractions. When should we consider fractions? When should we consider fractions or when should we consider fractions?
- 6. A mathematical problem about fraction If the fractional equation 2 (x + a) / a (x-1) = - 8 / 5 has no solution, then a=____ . the whole process of solving the problem
- 7. On a problem of mathematical fraction If the reduction result of a fraction is a + 2 / 3, then the value range of a is a ≠ - 3, then 1 / 2 of A-2 appears in the reduction process (or the original formula), then does the value range consider 2?
- 8. A mathematical problem about fraction in grade two of junior high school When calculating a + [(bc-a ^ 2) / (a ^ 2 + B ^ 2 + C ^ 2)] (a, B, C are not equal to each other), Xiao Fang found that if a and B are exchanged, the value of this formula is unchanged; if a and C are exchanged, the value of this formula is also unchanged. For example, a + B + C = 1, the constant value is obtained Seek a clear solution process
- 9. A mathematical fraction test Fill in question 15. How did you get it? Why? Because f (n) + F (1 / N) = 1 So f (2) + F (1 / 2) +... + F (n) + F (1 / N) = n-1?
- 10. During the Dragon Boat Festival, a shop bought a batch of zongzi for 5000 yuan. During the festival, each box was sold at a price of 30% higher than the purchase price, and 80 boxes were sold. After the festival, each box was sold at a price of 5 yuan lower than the purchase price, and the remaining zongzi were sold out. The whole business process made a profit of 1100 yuan. For the purchase price of each box of zongzi, please use the number of boxes to set the fractional equation, not the profit
- 11. If the intersection of the line y = 2X-4 and the line y = 4x + B is in the third quadrant, the value range of B is obtained,
- 12. We know that the first-order function y = (3m-6) x + m + 1, when m____ The image does not pass through the first quadrant
- 13. If f (x) = (m ^ 2-1) x + m ^ 2-3m + 2, if f (x) is a decreasing function, and f (x) = 0, if f (x) ≥ x ^ 2, find the value range of X
- 14. If the line y = 4x + 3m-1 intersects with the line y = x-m-4, and the intersection point is in the third quadrant, then the value range of M is the same
- 15. Given the square of M - 7m + 2 = 0, the square of Nd - 7n + 2 = 0, find n / M + m / N =?
- 16. Given that M is the solution of quadratic equation x2-9x + 1 = 0, then m2-7m + M2 + 1 / 18=
- 17. -A ^ MB ^ 2 is similar to 2Ab ^ n, M + n =?
- 18. -The sum of 2A ^ (M + 2) B and 3a ^ (2n + 1) is a monomial. What is (M + n) ^ 2011
- 19. The sum of two monomials 2A ^ 5 ^ 2M and 4A ^ NB ^ 6 is still a monomial, m ^ 2-N ^ 2 = ()
- 20. If − 12a2b2n − 1 is a quintic monomial, then the value of n is______ .