math OST

Question 1

linear

Answer 1

y=mx+b

Question 2

is less than

Answer 2

<

Question 3

is greater than

Answer 3

>

Question 4

inequality

Answer 4

<,>…

Question 5

when it comes to a function, what matters?

Answer 5

x-axis

Question 6

domain

Answer 6

up and down

Question 7

range

Answer 7

left and right

Question 8

what can replace y?

Answer 8

f(x)

Question 9

what am i trying to find?
f(x)=-3x+1 f(x)=-20

Answer 9

coordinates (7,-20)

Question 10

what does a horizontal line on a graph mean?

Answer 10

slope=0 (o/k 0 on top)
((left to right))

Question 11

what does a vertical line on a graph mean?

Answer 11

undefined slope (n/0 0 on bottom)

Question 12

what does slope =?

Answer 12

rise over run

Question 13

on a graph, what does no solution look like?

Answer 13

the lines would be parallel

Question 14

on a graph, what does infinitely many solutions look like?

Answer 14

same slope and same y-intercept

Question 14

quadratic exponent

Answer 14

x^2 as the highest exponent

Question 15

cubic

Answer 15

x^3 as the highest exponent

Question 16

constant

Answer 16

no x, just numbers

Question 17

quartic

Answer 17

x^4 as the highest exponent

Question 18

monomial

Answer 18

one term (-x)

Question 19

binomial

Answer 19

two terms (2x + x)

Question 20

trinomial

Answer 20

three terms (5x-x+2x)

Question 21

polynomial

Answer 21

four or more terms

Question 22

leading coefficient

Answer 22

number in front of variable with highest exponent
15x^2+32x answer would be 15

Question 23

parabola

Answer 23

the u on a graph
(qua

Question 24

quadratic formula

Answer 24

-b+- √b^2-4ac/2a

Question 25

mean

Answer 25

add all the data then divide by the number of data

Question 26

median

Answer 26

middle data WHEN DATA IS IN ORDER (if there is 2, add then divide by 2)

Question 27

mode

Answer 27

data that appears the most

Question 28

range

Answer 28

biggest data minus smaller data

Question 29

standard deviation

Answer 29

the graph then add all of it up then divide by number then square root it, then subtract and add the mean with that number

Question 30

interquartile range (IQR)

Answer 30

3rd quartile- 1st quartile

Question 31

what do you need to know before you do the quadratic formula?

Answer 31

ax^2*bx+c=0