Show:
Vocabulary
Slope
y-intercept
Slope-Intercept Form
Mixed Bag/Review
100

The steepness and direction of a line that can be found using rise (vertical change) over run (horizontal change) is called the_______________.

Slope

100
If the slope is increased, what happens to the line?
It is getting steeper.
100
What is the y-intercept of y = 3x+2, written as a point?
(0,2)
100

y=5/2(x) + 9  Identify the slope and the y=intercept.


m= 5/2     b=9

100

What is the slope of a horizontal line? 

Zero

200
The point where a line crosses the y-axis.
What is the y-intercept?
200
What is the slope of y=7x+8
7
200
What is the y-intercept of y=5x, written as a point?
(0,0)
200

Ifentify the slope and the y-intercept.    y=8+2x

m=2    b=8

200

What is the slope of a vertical line? 

No slope- undefined

300

The formula for a linear equation in slope intercept form is __________________________.

y=mx+b

300

Of the following, which has the steepest slope? 

y = 6x+9           y = 3x+20

 y = -4x+8          y = -8x+9

y = -8x+9

300
What is the y-intercept of the line given, written as a point?
(0,-4)
300

Identify the slope and y-intercept :  y= 17

m=0   b=17

300

Solve the equation:

1/2(x +10)+2x =3x +5

x = -10

400

A line which has the points (3, 5), (3, 0) and (3, -2) will have a ________________ slope.

Undefined Slope

400

Which line that passes through each set of given points has the steepest slope:

A)  (3, 6) and (5, -2)

B)  (-3,5) and (-5, -15)

A) The slope is -4.

B) The slope 10.

ANSWER:  LINE B

400

What is the x-intercept of the graph, given as a point?

(-1.5,0)

400

Identify the slope and y-intercept.    x=17

m= undefined                       b= none

400

SOLVE the INEQUALITY:  5x > 7x+10

x < -5

500

A line which has the points (-3, 5), (0,5) and (2, 5) will have a ________slope.

Zero Slope

500
What kind of line has a slope of zero?
A horizontal line.
500
When given a table, how can you find the y-intercept?
Look at where x is zero.
500

Is the slope positive or negative?  y=-3 + x

Slope is POSITIVE   m=1

500

The sum of the angle meausres of any TRIANGLE is how many degrees?

180 degrees