Input 7 for every x so
f(7) = -2 (7)^2 +4
f(7) = -2(49) +4
f(7) = -98 +4
f(7) = -94
6/14
Multiply both 3 and 7 by 2, this gives you equivalent fractions (there are more possible equivalent equations of course)
Answer:
D
Step-by-step explanation:
use desmos graphing calculator to find your answer easier. just put in the equation and the calculator will do the rest