If you are graphing quadratic equations of the type
ax^2 + bx + c = 0
The equation will look like a "U" <span>if "a" is positive </span>or it will look like an upside-down "U" <span>if "a" is negative </span>
Answer:
Step-by-step explanation:
Can u help me with a question I’m in 5th grade
Km pretty sure it’s C (the third one )
P=15.5 would be the answer