2.4-2.6

Question 1

product property

Answer 1

X^m*X^n=X^m+n

Question 2

fractional exponents

Answer 2

X^1/n=nth root of X

Question 3

power property

Answer 3

(X^a)^b=X^ab

Question 4

negative exponent property

Answer 4

X^-n=1/X^n

Question 5

parent function notation

Answer 5

p(x)

Question 6

horizontal translation

Answer 6

in the exponent, opposite what you would think

Question 7

a horizontal translation can be rewritten as

Answer 7

a vertical dilation

Question 8

when writing transformed function write

Answer 8

a is new starting value
addition or subtraction is the opposite at the end

Question 9

the natural base

Answer 9

e
number not a variable
2.718…

Question 10

linear

Answer 10

rates of change constant, increasing or decreasing

Question 11

quadratic

Answer 11

change in rates of change (second difference) constant, increase and decrease but symmetric

Question 12

cubic

Answer 12

third differences appear constant, non linear

Question 13

exponential

Answer 13

change in outputs appears proportional

Question 14

residual

Answer 14

observed - predicted

Question 15

use y hat for

Answer 15

predicted y values

Question 16

error

Answer 16

predicted - observed

Question 17

residual plots should

Answer 17

be close to zero, equal scatter above and below, no clear pattern