Algebra 1 Notes Worksheet for section 4.1

1. Algebra 1
Chapter 4 introduction
Look for these definitions in your book:
Coordinate plane: _________________________________________________________
Scatter plot: _____________________________________________________________
Graph of a linear equation: _________________________________________________
x-intercept: ______________________________________________________________
y-intercept: ______________________________________________________________
Slope: __________________________________________________________________
Rate of change: __________________________________________________________
Label y-axis, x-axis, origin and each quadrant in the coordinate plane below.
Plotting Points:
An _____________________ ______________ is like the address of a point on the
coordinate plane.
The point (3, 2) lives at 3 on the ______________ and 2 on the _______________.
Scatter Plots:
Scatter plots are used to graph ________________ of data.
Find 9 classmates’ height and weight and make a scatter plot of the data.
HEIGHT WEIGHT
HW p. 206 (10 – 30 even, 35, 36)