graphing quarter 1

Question 1

intercept

Answer 1

where the function crosses the axis

Question 2

symmetry

Answer 2

if you fold the item in half you see the same thing on both sides

Question 3

axis of symmetry

Answer 3

the center line in a quadratic graph

Question 4

quadratic

Answer 4

a u shaped graph that has a degree of 2

Question 5

slope

Answer 5

rate of change= change by the same amount to get each next point

Question 6

parallel

Answer 6

2 linear lines that never cross and have the same slope

Question 7

to get an x intercept you

Answer 7

make y=0

Question 8

to get a y intercept you

Answer 8

make x=0

Question 9

to get x intercepts for quadratics you

Answer 9

factor and then find the solutions

Question 10

x intercepts are written as

Answer 10

( ,0)

Question 11

y intercepts are written as

Answer 11

( 0 , )

Question 12

x intercepts are when the graph

Answer 12

crosses the x axis

Question 13

y intercepts are when the graph

Answer 13

crosses the y axis

Question 14

other names for slope

Answer 14

gradient, rate of change

Question 15

slope formula

Answer 15

(y₂-y₁)/(x₂-x₁)

Question 16

what letter represents slope

Answer 16

m

Question 17

slope intercept form is

Answer 17

y=mx+b

Question 18

b in y=mx+b represents the

Answer 18

y intercept

Question 19

to graph in y=mx+b we start by

Answer 19

graphing the b value on the y axis

Question 20

slope is graphed by

Answer 20

rise over run

Question 21

you can recognize parallel lines on a graph because they

Answer 21

will never cross

Question 22

parallel lines have

Answer 22

the same slope

Question 23

standard form of a quadratic is

Answer 23

y=ax²+bx+c

Question 24

a quadratic will look like what when graphed?

Answer 24

U shaped

Question 25

a linear graph will look like a

Answer 25

straight line

Question 26

To graph a quadratic first find the

Answer 26

x intercepts

Question 27

The key points of a quadratic are

Answer 27

y intercept, x intercepts, axis of symmetry, vertex point

Question 28

to get the axis of symmetry you use the equation

Answer 28

x= -b/2a

Question 29

to get the vertex point you

Answer 29

plug the axis of symmetry in for x in the equation

Question 30

points are written (_____, _____)

Answer 30

x,y

Question 31

in order to see the graph on your calculator you must put the equation into

Answer 31

y= (upper left corner of calculator)

Question 32

in order to get x intercepts you must do what on y=

Answer 32

y₁ is equation y₂=0

Question 33

after you plug in the equations to get the x intercepts you need to

Answer 33

2nd trace intersect move cursor to where the line crosses the x axis enter enter enter

Question 34

you can only put x into the calculator if you are in what screen?

Answer 34

y=