Use the graph to determine the function's domain and range. Write the domain and range in interval notation.
A. domain: (-?, ?)
range: (-?, ?)
B. domain: (-?, -2) or (-2, ?)
range: (-?, -5) or (-5, ?)
C. domain: (-?, ?)
range: [-5, ?)
D. domain: [-2, ?)
range: [-5, ?)
Answer: C
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Solve the problem.An electric company has the following rate schedule for electricity usage in single-family residences:Monthly service charge $4.93Per kilowatt service charge1st 300 kilowatts$0.11589/kWOver 300 kilowatts$0.13321/kWWhat is the charge for using 300 kilowatts in one month?What is the charge for using 375 kilowatts in one month?Construct a function that gives the monthly charge C for x kilowatts of electricity.
What will be an ideal response?
Use the limit properties to find the following limit.If f(x) = 4, find
.
A. 4 B. Does not exist C. 2 D. 7
Give the coefficient and degree of the term.-6z
A. 6, 1 B. -6, 1 C. -6, 0 D. 6, 0
Solve the linear system using an inverse matrix.
A. (2, 6) B. (-6, -2) C. (6, 2) D. (-2, -6)