Page 89 - Algebra
P. 89
3. Graph y = 4x and y = x – 2
y ≤ 4x y≤ x–2
Use (–2, 2) in the inequalities
y ≥ 4x and y ≤ x – 2
2 ≤ –8 and 2≤ –4
It doesn’t satisfy the two inequalities.
Now, use (2, –2) in the inequalities y ≤ 4x and y ≤ x – 2
–2 ≤ 8 and –2 ≤ 0
It satisfies both the inequalities.
Page 88 of 177
Algebra I & II
