Use the alphabet coding method (A =1, B = 2, C = 3, ... Z = 26) to solve the problem.The function defined by f(x) = x + 2 was used to encode a message as: 15 3 22 10 9 7 16 11 23 21Find the inverse function and determine the message.

What will be an ideal response?


f-1(x) = x - 2; MATH GENIUS

Mathematics

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Which of the graphs shows the solution of the given initial value problem? = 4x, y = 4 when x = 1

A.

B.

C.

D.

Mathematics

Multiply.10 × 33.096

A. 3259.6 B. 330.96 C. 350.96 D. 3309.6

Mathematics

Use the given graph to find the x-intercepts and zeros of the function.

A. (2, 0), (4, 0); 2, 4 B. (-2, 0), (4, 0); -2, 4 C. (-2, 0), (-4, 0); -2, -4 D. (-4, 0), (2, 0); -4, 2

Mathematics

Answer the question.Suppose that a problem asks you to find the height of a triangle, and that the problem leads to a quadratic equation. If h represents the height of the triangle, which of the following solutions to the equation cannot be an answer to the problem?

A. h = 
B. h = 1 - 
C. h = 1 + 
D. h = 

Mathematics