10 20 30 40 50 60 70 80 90 100 .....
Find the axis of symmetry for this parabola.
y = 3x2 - 6x - 9
x = -3
☆☆☆☆☆☆☆☆☆☆☆☆☆☆☆x = 1
x = 3
x=4
-b/2a=-(-6)/2(3)
=6/6=1
Answer:
$203
Step-by-step explanation:
15x8=$120
120+83=$203
Answer:
80
Step-by-step explanation:
Answer: [0,3]
The line is going up from left to right between 0 and 3 on the x-axis. We use a closed bracket because it is a open circle.