math test 4

Question 1

function

Answer 1

a relation in which every input has exactly one output

Question 2

domain of a function

Answer 2

all possible x-values that can be input into the function

Question 3

range of a function

Answer 3

all possible y-values output from the function

Question 4

composition of functions

Answer 4

f(g(x))

Question 5

parent function

Answer 5

describes an entire class of functions

Question 6

shift graph

Answer 6

move a graph up, down, left or right

Question 7

stretch/ scrunch graph

Answer 7

y axis expansion (multiply y value)

Question 8

compress/ expand graph

Answer 8

x axis compression of a graph (divide x value)

Question 9

horizontal reflection

Answer 9

y axis reflection (mirror)

Question 10

vertical reflection

Answer 10

x axis reflection (pond)

Question 11

standard form of a line

Answer 11

ax + by = c

Question 12

slope intercept form

Answer 12

y = mx+ b

Question 13

parallel slopes m1 and m2

Answer 13

m1 = m2, same slope

Question 14

perpendicular slops m1 and m2

Answer 14

m1 = -1/m2, negative reciprocal

Question 15

standard form of a quadratic

Answer 15

y = ax^2 + bx + c

Question 16

vertex form of a quadratic

Answer 16

y = A(x+B^) + B

Question 17

given g(x) = Af(ax+B^)+B
what does A do

Answer 17

y stretch
(-) pond reflection

Question 18

given g(x) = Af(ax+B^)+B
what does B do

Answer 18

vertical shift

Question 19

given g(x) = Af(ax+B^)+B
what does a do

Answer 19

x compression
(-) mirror reflection

Question 20

given g(x) = Af(ax+B^)+B
what does B^/a do

Answer 20

x shift (opp direction)

Question 21

order of transformations!!!!!!!

Answer 21

1) stretch/ scrunch
2) reflect
3) shift
stupid scoundrels ravage shit

Question 22

where is y-axis on the equation

Answer 22

outside parenthesis
Af (ax+B^) +B

Question 23

where is x-axis on the equation

Answer 23

inside parenthesis
Af (ax+B^) +B

Question 24

how to find the parallel of a linear equation

Answer 24

any # but B
+6 –> +7

Question 25

how to find the perpendicular of a linear equation

Answer 25

the opposite of a
3x –> -1/3

Question 26

how to find vertex in super cool vertex form of quadratic equations trick

Answer 26

(-B^, B)

Question 27

how to find stretch in super cool vertex form of quadratic equations trick

Answer 27

A

Question 28

stretch fraction movements:

Answer 28

y - stretch/ compress

Question 29

fraction X in an equation movements:

Answer 29

left/ right
y= - 3/2x + 1
down 3 right 2