SLOPE
SLOPE 2.0
FUNCTIONS
VOCABULARY
Miscellaneous
100
How do you describe slope?

What is rise over run?

100

The slope formula is..

What is y2-y1/x2-x1?

100

Which axis is the independent axis?

What is x-axis?

100

What is a y-intercept?

What is the point where the graph touches or crosses the y-axis?

100

The number in front of the variable. 

What is a coefficient?

200

This type of graph has a constant rate of change.

What is a linear graph?

200

Given the points (2, 6) and (5, 9), 


Find SLOPE.

What is 1.

200
The dependent axis.

What is the y-axis?

200

Define Function.

What is an equation having exactly one output for each input value?

200

A function cannot have more of than one of these for every output.

What is an input?

300

The slope of this line is 0.

What is a horizonal line?

300

What is the slope of the line with points passing through the origin and (3, 4).

What is 4/3?

300

Jimmy works at Bestbuy and gets paid an hourly rate, and also gets paid a bonus.  

If the equation   y = 20x + 15  represents the amount of money he can earn for a week, then what does the variable  y stand for?

What is the total amount?

300

Identify the slope of the following line 3x + y = 8

What is -3?

300
Any set of numbers in a specified range. 

What is an interval?

400

The slope of this line is undefined.

What is a vertical line?

400

What is the slope of a line with points (4, 2) (4, 9)?

What is undefined?

400

Your Gym membership charges 20 dollars a month, plus a fee of 10 dollar fee each time you take a kickboxing class.

   Write an equation for to show how your total price (y) is a function of how many classes you take (x).

What is 
y = 10x  +  20 ?

400
Define Constant.

What is occurring continuously over time?

400

Write the equation for a line with a slope of 1.9 and a y-intercept of 2.4

What is y = 1.9x + 2.4?

500

Slope is the change in y over _________

What is change in x?

500

Slope of a line with points (7, 4) and (8, 4)?

What is 0?

500

There are two cell phone plans for texting.  Each one's plan can be modeled with an equation where x represents the number of texts over your limit, and y is the total price.

Plan A:  y =  0.25x  +  17 Plan B:  y =  0.15x  +  25

Plan B is cheaper BY HOW MUCH if you go 100 texts over your limit?

What is $2.00?

500

Identify the slope and y-intercept of the following line 4x +2y = 6

What -2 and 3

500

Write an equation for a line with slope 2 y-intercept 0

What is y = 2x?