State whether the function is linear or quadratic.f(x) = 16x + 4x2
A. Linear
B. Quadratic
Answer: B
Mathematics
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Decide whether or not the given equation is an identity.
= 
A. Yes B. No
Mathematics
Perform the indicated operation and express the answer in decimal notation.
A. -1800 B. 0.09 C. -5,460,000 D. 900
Mathematics
Use a proportion to solve the problem.The ratio of the lengths of strings that play the notes D and B is 27 to 16. If a string 96 centimeters long plays a B, what is the length of the string that plays a D?
A. 123 centimeters B. 112 centimeters C. 162 centimeters D. 178 centimeters
Mathematics
Graph the linear equation and determine its slope, if it exists.2x - 5y = 20
A. slope = - 
B. slope = - 
C. slope = 
D. slope = 
Mathematics