Decide whether the equation defines y as a function of x. (Remember that to be a function, every value of x must give one and only one value of y.)y = -4x - 3
A. Yes
B. No
Answer: A
Mathematics
You might also like to view...
State whether the graph is the graph of a function. Give the domain and range.
A. A function; Domain: all real numbers or (-?, ?); Range: {y|y ? -1} or [-1, ?) B. Not a function; Domain: {x|x ? -1} or [-1, ?); Range: all real numbers or (-?, ?)
Mathematics
Solve the equation.
= -15
A. 
B. ?
C. {-15}
D. {15}
Mathematics
Use properties of real numbers to calculate the expression mentally.7 + 16 + 6 + 4 + 14
A. 37 B. 27 C. 33 D. 47
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 
, g(x) = 
A. No B. Yes
Mathematics