Slope
What is another name for slope?
Rate of change
What is the y-intercept of y=3x+2?
2
Write the linear equation for the real-world scenario:
A flower shop charges $5 for a small bouquet. For every additional flower, the shop charges $0.50.
y=0.5x+5
What side does the domain belong on in a vertical function table?
The left.
What is the slope of the 2 points:
a (1, 3)
b (2, 4)
1.
What is the slope in y=4x+8?
4
What is the y-intercept of y=-4+3x?
-4
A Party starts with 20 guests, but every hour, 2 leave.
y=-2x+20
What is the x coordinate of an ordered pair that represents a y-intercept?
0
Graph y=7+2x
n/a (check the student's graph).
What is the slope when the rise is 2, and the run is 4?
1/2
What is the ordered pair (x and y coordinates) when the y-intercept is equal to 3?
(0, 3)
Slope= 3
y-intercept=4
Would a table with an increase of 3 in the domain and a decrease of 6 in the range have a positive or negative slope?
Negative.
Draw the line that goes through point (6, -2) and has a slope of 1.
n/a (check student's graph).
What is the formula for slope?
Change in y over change in x
What does the y-intercept represent in a linear equation?
What is the trend of an equation without a slope?
y=3
What side of a vertical function table is the range on?
Right.
Use the slope formula to find the slope of a line that passes through (2, 8) and (5, 7).
-1/3
What is the slope in -3x-7=-y
3
Where does a graph start when there is no y-intercept?
ex: y=4x
The origin (0, 0).
Convert the following into slope-intercept form:
-20=-4x-y
y=-4x+20
What replaces the y on a function table?
f (x)
True or false: In slope-intercept form, both x and y are variables?
True.