Verbal Expressions
Slope
Graphing Stories
Evaluating
Solving
100

Five more than twice a number

2x + 5

100

Without graphing, find slope of each line.

(2,5) and (0,2)

M=3/2

100

Describe what is happening in the graph

The distance goes up.  It stays the same, and then goes down.

100

s-(r/t)

r=-6 and s= 4 and t=-2

1

100

x+2=4

x=2

200

Seven less than three times a number

3x- 7

200

Without graphing, find slope of each line.

(4,1) and (2,5)

M=-2

200


As a point, what is the y intercept?

(0, 80)

200

-3x2 + 4x + 5

for x = -2

-15

200

2x+8 = 3x-4

12=x

300

The sum of a number and 12, divided by 4

(x+12) /4

300

Without graphing, find slope of each line.

the origin and (10,5)

M= 1/2

300

How long was the person stopped?

10 minutes.  From 20 - 30

300

6 -(5x - 9)2

for x=1

-10

300

4w + 2 = 3 + 2w

w = 1/2 

400

Six times the difference of a number and 5

6(x - 5)

400

Without graphing, find slope of each line.

(3, -5) and (6,-5)

zero

400

Are they going faster during A or B? How do you know?

A is faster.  More steep.  (Goes up quicker)

400

AB+ C

a= 2 b=-3 c=-10

-16

400

48 + 8x + 23=7

x = -8

500

Twice the sum of a number and 9

2(x + 9)

500

Without graphing, find slope of each line.

(1,4) and (1,6)

Undefined

500

 What is the slope? What does it mean in the context of the problem?

2 dollars per pound.  

500

m3 - n

for m=-2  and n=3

-11

500

2(x +3) + 8 = 3x + 2 + 5x

x = 2