Range is the value of y
f(x)=-x²+5
when x=-1, f(x)=-(-1)²+5=4
when x=2, f(x)=-(2)²+5=1
so 1<y≤4
the second piece: f(x)=2x-3
when x=2, f(x)=2(2)-3=1
when x=5, f(x)=2(5)-3=7
so 1≤y<7
union of the two parts of y: 1≤y<7
[1,7) is the answer.
Es la b 1DM 5c 6d 0U
4.350+2.710+3.500= 10.560
Nacieron 10.560 productos en la huerta.
Answer:
Step-by-step explanation:
A(4,1),B(3,2),C(1,1)
Reflection over y-axis (x,y)→(-x,y)
A'(-4,1),B'(-3,2),C'(-1,1)
Translation 5 units down (x,y)→(x,y-5)
A"(-4,-4),B"(-3,-3),C"(-1,-4)