rate of change

Rate of Change of Quantity - If a quantity y varies with respect to another quantity 'x' satisfying some rule y = f(x), in other words if y is a function x, then represents the rate of change of y with respect to x For x = x 0 , dy/dx at x 0 is called the ..

If a quantity y varies with respect to another quantity 'x' satisfying some rule y = f(x), in other words if y is a function x, then represents the rate of change of y with respect to..

If the rate of change in the area of a circle is 0.8 cm 2 /sec, then find the rate of change in the circumference of the circle when the radius is 4 cm. => 0.4 cm/sec or 50.26 cm/sec or 0.2 cm/sec or 197.39 cm/sec or 3.2 cm/sec..

The rate of change of each side length of an equilateral triangle is 3 cm/s. Find the corresponding rate of change in its area when the side lengths are 12 cm each. => 18 3 cm 2 /s. or 36 cm 2 /s or 9 3 cm 2 /s. or 9 cm 2 /s..

The graph shows the relationship between number of toys and their price in dollars. Interpret the meaning of the slope as a rate of change. => Cost of each toy is $2. or Cost of each toy is $8. or Cost of each toy is $4. or Cost of each toy is $6...

The table shows the numbers of women participants at Boston Marathon from the year 2001 to 2006. Find the rate of change between 2003 to 2005. => 168.5 or 186.5 or 180 or 160..

The table shows the households with VCR. Find the rate of change of households with VCR from the year 1986 to 1992. => 3.6 or 7.3 or 6.3 or 8..

The radius of a sphere is increasing at the rate of 1 cm per second. Find the rate of change of its volume when the radius is 4 cm. => 64 cm 3 /sec or 64π cm 3 /sec or 64 3 cm 3 /sec or 64 3 π cm 3 /sec or 16π cm 3 /sec..

The ages of students in Mr.David′s class is shown in the table. What is the rate of change of students from age 13 to 15? => 2 or 5 or 4 or 3..

The graph shows the relationship between Sam′s wages and the number of hours he worked. Interpret the meaning of the slope as a rate of change. => Sam earns $8 per hour. or Sam earns $6 per hour. or Sam earns $7 per hour. or Sam earns $9 per hour...