There are many things that will equal to 500
For Example: 1000 - 500 = 500
Or 800 - 300 = 500
Answer:
8
Step-by-step explanation:
0 = –x^2 + 4x – 2
This is of the form
ax^2 +bx +c
a = -1 b = 4 x = -2
The discriminant is
b^2 -4ac
4^2 - 4(-1)(-2)
16 - 8
8
For this case, the graph that best represents the table is a bar graph. This is because the change in temperature with the hours does not represent a linear trend. Therefore the bar graph would be ideal to show how the temperature changes every two hours.
Answer: <span>A.bar graph
</span>
You square the 2 first, which gives you 4. 8-4=4!