Decide whether the relation is a function.{(-8, 9), (-4, 3), (-2, -9), (4, 7)}
A. not a function
B. function
Answer: B
Mathematics
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Solve the problem.The Wellspring Company's fleet of trucks get 17, 10, 17, 8, 19, 11, and 23 miles per gallon (mpg). What is the mean miles per gallon for the fleet? Round to the nearest whole number.
A. 14 mpg B. 18 mpg C. 15 mpg D. 16 mpg
Mathematics
For the piecewise function, find the specified function value.
f(x) = {
f(-1)
A. -7 B. 7 C. -8 D. -6
Mathematics
Graph the function y = g(x), given the graph of y = f(x). g(x) = 2f(x)
A. 
B. 
C. 
D. 
Mathematics
Find an equation in slope-intercept form (where possible) for the line.Through (5, 2) and (0, -2)
A. y = 
x - 2
B. y = 
x - 2
C. y = - 
x - 2
D. y = - 
x - 2
Mathematics