It is always a good practice to test each formula you enter for accuracy.

What is the output of the following code?

``` #include using namespace std; void f(double &p) { p += 2; } int main() { double x = 1; double y = 1; f(x); f(y); cout << "x is " << x; cout << " y is " << y << endl; return 0; } ``` A. x is 2 y is 2 B. x is 1 y is 1 C. x is 1 y is 2 D. x is 3 y is 3 E. x is 2 y is 1

Given a graphic that will appear on the Web site, you want to add shading to its interior to give it the appearance of silky fabric. Which effect in the Layer Style dialog box can you use?

a. Satin b. Interior Shading c. Fabric d. Color Overlay