Find the average rate of change of the parabola below over the interval [1, 2]. у
5-
+ 3
N
5
-4
- 3
-2
-1
1
3
4
5
N
1
2-
-3
4
5
A.
-3
B.
3
C.
-6
D. 6

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Given the graphed function below which of the following orders pairs are found on the inverse function

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.