Identify the vertex of the given parabola.f(x) = x2 + 9

A. (9, 0)
B. (-9, 0)
C. (0, -9)
D. (0, 9)

Answer: D

Mathematics

You might also like to view...

Solve the given differential equation. (The form of yp is given.)D2y - 25y = e-5x (Let yp = Axe-5x.)

A. y = c₁e^-5x + c₂e^5x - xe^5x
B. y = c₁e^-5x + c₂e^5x + xe^-5x
C. y = c₁e^-5x + c₂e^5x - xe^-5x
D. y = c₁e^-5x + c₂e^5x - xe^-5x

View

Mathematics

Determine if the given regular figures form a vertex figure.Two triangles, two hexagons

A. Yes B. No

View

Mathematics

Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form. x + y + z = 14 x - y + 5z = 245x + y + z = 30

A. (5, 4, 5) B. No solution C. (4, 5, 5) D. (5, 5, 4)

View

Mathematics

Provide an appropriate response.Without using a calculator, determine which of these numbers is larger: ?1.3 or ?2.4.

What will be an ideal response?

View

Mathematics