Answer:
D. -4
Step-by-step explanation:
-5 + -9 = -14
-14 + 10 = -4
Answer:
-3 and 1
Step-by-step explanation:
The zero(root, range) of a parabola is where the parabola touches the x axis, here you can see that the parabola touches 1 and -3 on the x axis, hence that is the root.
Answer:
Step-by-step explanation:
Add 9 to both sides
2x = -22
Divide both sides by 2
x = -11