8/13

Day 1 1.1 Graphs of Equations

HPC

Vocab:Solution(s)

Intercept(s)x-int:

y-int:

Ex 1. Sketch the graph of:

y = x2 – 2

x y-2-1012

To find intercept(s) graphically:

To find intercept(s) algebraically:

Ex 2. Find the intercepts

2x + 3y = 6

x-int: y-int:

Graphing in your calculator

How do you put an equation in your calculator?

How do you find the x & y intercepts?

Graphing in your calculator

Ex. 3:

Graphing in your calculator

Ex. 4:

HOMEWORK:

• Pg. 9 #3-18 multiples of 3, 45, 54