Find the y-intercept for the graph of the quadratic function.f(x) = 4 + 5x + x2
A. (0, 5)
B. (0, 4)
C. (0, 1)
D. (0, -4)
Answer: B
Mathematics
You might also like to view...
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.-4x - 4y + 3z = -21-16x - 15y + 13z = 0-8x - 7y + 7z = -12
A. 
B. 
C. 
D. No solution
Mathematics
The following double-bar graph illustrates the revenue for a company for the four quarters of the year for two different years. Use the graph to answer the question. 
What was the revenue for the fourth quarter of 2009?
A. $55 million B. $11 million C. $12 million D. $60 million
Mathematics
Use a double-angle identity to find the exact value of the expression.2 cos2 22.5° - 1
A. 
B. 
C. 
D. 
Mathematics
Find A-1, if it exists.A = 
A. 
B. 
C. 
D. 
Mathematics