Reference Sheet
Data
Graph Features at a Glance
Parallel or Perpendicular
Slope
100

According to the reference sheet, this is a type of exponential function.

f(x)=a(1+-r)^x

f(x)=ab^x

100

A circle graph displays this type of data.

Categorical data


100

What is the y intercept of this quadratic function?

f(x)=3x^2-6x-1

y-intercept = -1

100

What is the slope of a line that is parallel to this equation:

y=3x+2

m=3

100


What is 

m=2/3?

200

According to the reference sheet, this is a type of quadratic function.

f(x)=ax^2+bx+c

f(x)=a(x-h)^2+k

f(x)=a(x-p)(x-q)

200

A dot plot displays this type of data

Numerical

200

What is the vertex of this quadratic function?

f(x)=(x-4)^2-1

Vertex: (4,-1)

200

What is the slope of a line that is perpendicular to this equation:

y=-1/3x+2

m=3

200


What is 

m=1/2

300

Find point slope form on the reference sheet. Name it and the type of function it is.

y-y1=m(x-x1)

300

A graph displaying the daily temperatures in Titusville for the months of March shows what type of data?

Numerical

300

Is this parabola 'happy' or 'sad'?

f(x)=3x^2-6x+3

Happy (positive)

300

Describe these lines as perpendicular, intersecting, or parallel.

Intersecting

300

Find the slope of a line that runs through coordinates (2, 5) and (8, 1).

What is

-2/3?

400

According to the reference sheet, what does n represent in the compound interest formula for final amounts?

n=number of times compounded per year

400

A graph showing the percentage of students who walk, ride bikes, bus, or take a car to school displays what type of data?

Categorical

400

A dashed line when graphing an inequality represents what sign?

Greater than or less than 

400

Describe these lines as perpendicular, parallel, or neither.

2x+3y=3

3x-2y=4

Perpendicular

400

Write an equation in point slope form for a line that runs through (9,-1) and has a slope of -2.

y+1=-2(x-9)

500

Located on the reference sheet, what could I use to find the answer to this question?

Find the zeros to this equation: 

x^2-5x=84

Quadratic Formula

x=(-b+-sqrt(b^2-4ac))/(2a)

500

What percentage of parents check their teens internet usage vs the percent of parents who do not check their internet usage?  

61% do check vs 39% do not check

500

An exponential function will show decay if a is this.

f(x)=ab^x

Decay if a<1 

(a will always be greater than 0)

500

Describe these lines as parallel, perpendicular, or neither:

y-4=1/4(x-2)

y-6=1/4(x+2)

Parallel

500

Write an equation in standard form for a line that runs through (2,5) and has a slope of -1/2.

x+2y=12

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