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skad [1K]
4 years ago
12

Suppose that the growth rate of children looks like a straight line if the height of a child is observed at the ages of 24​ mo

nths, 28​ months, 32​ months, and 36 months. if you use the regression obtained from these ages and predict the height of the child at 21​ years, you might find that the predicted height is 20 feet. what is wrong with the prediction and the process​ used?
Mathematics
1 answer:
Leto [7]4 years ago
3 0
Is this a question or an answer? Because it looks like your trying to tell me this if you need help (if it is a question) be sure to pm me.
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50 POINTS IF ANSWERED, BRAINLIEST IF EXPLAINED
puteri [66]
M=change in y/change in x
Finding gradient of the orginal line
=3+1/0-3
=-4/3
Since parallel lines are equal the other line would be -4/3 (gradient)
Sub (-3;2) into y=mx+c
2=-4/3 (-3)+c
2=4+5
2-4=c
-2 = c

Therefore sub all your info and you get y= -4/3x-2
6 0
3 years ago
Please help pre Algebra question
qaws [65]

Answer:

4=No

-3=No

2=Yes

0=No

Step-by-step explanation:

enter enter all the factors into the equation and see which one equals -28 on both sides at the end.

5 0
3 years ago
The distance between (9,10 and (9,3)
spayn [35]
Using the distance formula
d= square root of (x2-x1)^2+(y2-y1)^2

(9-9)^2+(10-3)^2
0^2+7^2
0+49
Square root of 49 is 7
d=7
4 0
3 years ago
Each dimension of a parallelogram is multiplied by a positive number n. Write an expression for the area of the new parallelogra
mixas84 [53]

Answer:

b*h

Step-by-step explanation:

therethere are four sides to a parallelogram and two of them would be h and b and you must multiply that by n then each other

New area:

(b*n) * (h*n) = (b*h)n^2

5 0
3 years ago
Graph y = f(x) = 3(2)x. Adjust the equation to make the y-intercept (0, −3). Which response is not correct?
Sauron [17]

Answer:

Replace x with −x.

f(x) = 3(2)−x is not correct because the y-intercept is (0, 3).

the answer is B

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
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