What is slope?
rise over run
Plot the following ordered pair: (5,6)
What is the y-intercept of the following graph?
2
Is the slope of this line positive or negative?
Negative
Plot the following ordered pair: (2,3)
For f(x) = 2x - 10
Find f(4)
-2
What is the slope of this line?
-2/3
Plot the following ordered pair: (10, 10)
What is the slope of a line perpendicular to y = -4/5x + 6?
5/4
What is the slope of a line going through (0,0) and (7,8)?
8/7
Graph the following line:
y=1/2x + 4
Using the vertical line test, is the following a function?
Yes
Draw and label the coordinate plane. Plot the ordered pair ( 2,4).
Describe the intervals over which the function is increasing, decreasing, or constant.
Constant:[-5,2]
Decreasing: [2,3]
Increasing: [3,∞)
Write an equation for the following graph:
y = 2/3x - 2
What is the parent function of the following?
y=x2