Answer:
The average number of students in kindergarten classes is 21.
Step-by-step explanation:
To do this, just add them up and divide by the total number (which is 10).
Answer:
2.11, 2.25
Step-by-step explanation:
19/9
= 2.11
9/4
= 2.25
Hence the mistake is that both values are different as 19/9 is 2.11 and 9/4 is 2.24
F(2)=4+10-8=6; f(6)=36+30-8=58. Average rate of change is (58-6)/(6-2)=52/4=13
To find the vertex of a quadratic equation, determine the coefficients of the equation, then use the vertex x-coordinate formula to find the value of x at the vertex. Once the x-coordinate is found, plug it into the original equation to find the y-coordinate.