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.
Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?
Which graph correctly represents the equation y=−4x−3? guys me iam not trying to fail summer school and will offer 40 points for who ever me with the next 3 problems and will give brainlest