65 percent because 20 times 5 is 100 and so then we have to do 13 times 5, which is 65. :3
Answer:
f(3) = -13
Step-by-step explanation:
f(x)= - x²-4 (not (-x)²)
f(3) = - 3² - 4 = - 9 - 4 = -13
A parabola in mathematics is basically plane curve which is mirror-symmetrical and is approximately U-shaped. A point and a line in a U shape.
Example below:
Answer:
If your teacher keeps ignoring you. You can alwas ask a tutor on brainly if nobody answers your questions