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Hint

1

top right quadrant of graph

1

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2

top left quadrant

2

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3

bottom left quadrant

3

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4

bottom right quadrant

4

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5

all possible inputs of a relation, independent, x axis,

domain

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6

all the possible outputs of a relation, dependent, y axis

range

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7

every input has only one output, passes pencil test

function

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8

Y= 3x+2 when x = 2

8

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9

is time indep or depend?

independent

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10

is pay indep or depend?

dependent

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11

Any equation that can be written in the standard form Ax+By= C

Linear equations

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12

slope

rise over run

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13

Find slope of (2,1) and (3,3)

2/1

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14

find Y axis of -4x + 5y=40

0,8

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15

Point slope form

y-y1 = m (x-x1)

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16

Y-Y1= M (X-X1)

point slope form

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17

solve one equation for one variable

substitute the expression from step 1 into the other equation and solve for the other variable

substitute value from step two into the original equation and solve to find value of the other

Substitution

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18

stack equations

add or subtract to eliminate one variable to solve

substitute value into either of the original equations

write solution as an ordered pair

elimination

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19

(5^3)^4=

5^12

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20

y= starting (percent as a decimal + 1)exponent of time

exponential growth formula

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21

(6^0)

1

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22

write y= -6(x-1) in slope intercept form

y= -6x+6

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23

find the x intercept of -4x+3y=24

-6, 0

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24

is -8 + 3^2x a linear function?

yes

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25

is 6 + 1/x a linear function?

no

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26

is 7-x^5 a linear function?

no

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27

name the polynomial by degree + # of terms:

6x-5yx+y^2

quadratic trinomial

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28

what is the equation of a line that passes through point (4, -5) and is parallel to the line y= 3x+1

y= 3x -17

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29

Line A passes through the points (2,4) and (1,2). Line B passes through points (-12, 0) and (-6, -6,) where do they intercept? what would you do to solve this?

find slope

substitution

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30

solve -2a -13 < 9a +20

a>-3

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