The distance is not proportional to the time!

wrong.

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1. Inverse scale function
2. Several areas of inverse proportion function
3. How to judge inverse proportion function
4. The definition of positive proportion function
5. Deformation of positive proportion function Is the positive proportion function y = KX (k is not equal to 0), and after deformation, k = Y / X (k is constant and not equal to 0) a positive proportion function? If so, its definition and range have changed
6. Positive proportion function in mathematics of grade two
7. A quadratic function judgment problem! If b > A + C, then ax & sup2; + BX + C = 0 has two unequal real roots How can this sentence be proved right or wrong? Online kneeling for the emperor of mathematics! It is better to give the process of proof
8. The judgment of quadratic function in the third grade of junior high school If you look at the image of y = x, which of the following judgments is correct A. If a and B are opposite to each other, then the function values of x = A and x = B are equal B. For the same independent variable x, there are two function values corresponding to it C. For any real number y, there are two X's corresponding to it D. For any x, there is Y > 0
9. A junior high school quadratic function judgment! The quadratic function y = - AX2 (2 is exponential) is known. When x < 0, the symmetry axis of y = - AX2 (2 is exponential) is Y axis Is this question right or wrong? Why?
10. Critical questions! Urgent The volume of a cylinder is two thirds larger than that of a cone The larger the volume of a cone, the larger its base area The sector chart reflects the relationship between the part and the total The unit price of the subscription is inversely proportional to the number of copies When the ratio of a to B is 5:4, the number of a is 25% more than that of B
11. Why is it wrong and right (1) The distance is proportional to the time (2) The edge length of a cube is proportional to its volume (3) 40% of a and B. A and B are in direct proportion (4) The base of a parallelogram is 8 cm. Its area is proportional to its height Are the above four judgment questions right or wrong` Why is it wrong and why is it right`` (3) A is 40 percent of B. A and B are in direct proportion. （） I wrote the third question wrong last time
12. Positive and negative proportion judgment questions When the product of two variables is constant, they are inversely proportional () 2. In the formula 7x-y = 0, X is proportional to y () 3. Planting a lawn, the area that has been planted is inversely proportional to the area that has not been planted () 4. The two related quantities are in direct proportion but also in inverse proportion 5. When XY is reciprocal to each other, X is inversely proportional to y () 6. When the difference is constant, the subtracted is in direct proportion to the subtracted ()
13. Positive proportion judgment Divide the number a by the number B, and the result is three. The number a and the number B must be in positive proportion. Is that right?
14. A problem of positive proportion function in grade two of junior high school It is known that y + m is proportional to x-n, and when x = 2, y = 3; when x = 1, y = - 5. Find the value of y when x = - 1
15. Positive proportion function in grade two of junior high school (just learned today) If the function y = (k-1) x 3K + 5 is a positive proportional function, the value of K is obtained Note: (k-1) x (not a multiplication sign) the degree of X is 3K + 5
16. On the positive proportion function of grade two As shown in the figure, the line L is parallel to the Y axis and intersects with the image of the function y = x.x axis and the function y = KX at points a, B and C respectively. If the triangle BOC = 2 and the triangle AOB, then the value of K is?
17. Second grade positive proportion function online, etc If Y-2 is positively proportional to x + 2 and x = 0, y = 6. Write the functional relationship between Y and X Is it y = 2x + 6?
18. What is the difference between linear function and positive proportion function?
19. What is the difference between linear function and positive proportion function? What are the similarities?
20. The difference between linear function and positive proportion function In terms of fractions and fractions, it is known that the positive proportion function is y = KX and the primary function is y = KX + B. why is s = 10 / y not a primary function or a positive proportion function, while y = 1 / 2ah seems to have no B, but it is both a positive proportion function and a primary function? What is y = 1 / 2A?