Evaluate the function f(x)= -2x +1 for f(3). A)-5 B)6 C)7 D)10
2 answers:
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4x^2+25y^2=100
Domain of an ellipse is x ∈ [-a,a] and Range of an ellipse is y ∈ [-b,b].
So, given equation is an Ellipse where Domain is x ∈ [-5,5] and Range is y ∈ [-2,2].
Answer:
- The vertex of the graph is (5, -37) [see attached image]
- The parabola has a minimum [the coefficient of x² is positive]
- The parabola opens up [the coefficient of x² is positive]
