Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = 4x2 

A.

B.

C.

D.


Answer: B

Mathematics

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The ? shape in the figure below is shown using 9 pixels in a 3 × 3 grid. The color levels are given to the right of the figure. Use the matrix  that represents a digital photograph of the ? shape to solve the problem.Adjust the contrast by leaving the black alone and changing the light grey to dark grey. Use matrix addition to accomplish this.

A.
 +  = 
B.
 +  = 
C.
 +  = 
D.
 +  = 

Mathematics

Solve the system by graphing.x = y - 25x = 4y

A. {(-8, 6)} B. {(0, 0)} C. {(10, 8)} D. {(8, 10)}

Mathematics

Verify the identity.(1 + tan2u)(1 - sin2u) = 1

What will be an ideal response?

Mathematics

Multiply and simplify. Express answers in exponential form with positive exponents only. Assume that all variables represent nonzero quantities.3-4 ? 36

A. 38 B. 1 C. 36 D. 32

Mathematics