A) Input this table of values into Desmos to write a quadratic regression equation that best fits the
data set. Hint: use yz-axı + bx2 + c
b) Use your regression equation and estimate the y value if x is 23. Show your work.
y
423
15
17
398
19
308
20
255
21
297
25
365
29
401

SHOW WORK PLEASE

Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter? question 1 options: 3x2+38x+55 3x3+38x2+55x 5x+16 4x+16

Algebraically prove that a clockwise and counterclockwise rotation of 180° about the origin for triangle abc are equivalent rotations.

The graph of the function f(x) = (x + 2)(x + 6) is shown below. which statement about the function is true? the function is positive for all real values of x where x > –4. the function is negative for all real values of x where –6 < x < –2. the function is positive for all real values of x where x < –6 or x > –3. the function is negative for all real values of x where x < –2.