AB and EF
BC and FD
AC and ED
Answer: b, zero
On a graph, when it’s a straight line, there is no slope. When it’s increasing the line, it’s positive, and if it’s decreasing the line, it’s negative, and this line is doing neither.
Y=-x^2 is just y=x^2 reflected over the x-axis. In other words, the parabola is upside-down.
Answer:
21
Step-by-step explanation:
.28 * 75
Answer:
if the number to the right of the billions place is 5 or more round up if lower than 5 round down
<em>1,</em><em><u>5</u></em><em>00,000,000 round up = 2,000,000,000</em>
<em>1,</em><em><u>4</u></em><em>00,000,000 round down = 1,000,000,000</em>
