First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = x2 - 4x + 4
A. x-intercepts: -2; y-intercept: 4
B. x-intercepts: 2; y-intercept: 4
C. No x-intercepts; y-intercept: 8
D. x-intercepts: 2; y-intercept: 8
Answer: B
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Verify that each equation is an identity.sin3 x cos2 x = sin x (cos2 x - cos4 x)
What will be an ideal response?
Multiply.(5x + 7)2
A. 25x2 + 70x + 49 B. 5x2 + 49 C. 5x2 + 70x + 49 D. 25x2 + 49
Solve the problem.The graph shows the Total Gross Revenue (in millions of dollars) of Top 100 Internet Companies in the United States between 2000 and 2004. Use the midpoint formula to estimate the revenue for 2002.Total Gross Revenue of Top 100 Internet Companies
a = 5000 million dollars; b = $10,600 million dollars
A. 30,000 million dollars B. 7800 million dollars C. 5600 million dollars D. 17,500 million dollars
Use the vectors in the figure below to graph the following vector. 
3w 
A. 
B. 
C. 
D. 