Question 271361
y=-2x^2+x  Domain {1,3,5}

y=-2(1)^2+1
y=-2+1
y=-1

y=-2(3)^2+3
y=-2(9)+3
y=-18+3
y=-15

y=-2(5)^2+5
y=-2(25)+5
y=-50+5
y=-45

Range {-1,-15,-25}