Write an inequality whose solution set is the interval.(-5, -3)
A. -5 ? x ? -3
B. -5 < x > -3
C. -5 < x < -3
D. -5 > x > -3
Answer: C
Mathematics
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Find f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = 
, g(x) = - 
B. f(x) = 
, g(x) = x2 - 9
C. f(x) = 
, g(x) = x - 9
D. f(x) = 
, g(x) = x2 - 9
Mathematics
Solve using the substitution method. Use a graphing calculator to check your answer. 8x + 5y = 58x + 5y = 13
A. (1, 1) B. (8, 5) C. No solution D. Infinitely many solutions
Mathematics
Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. not a function B. function
Mathematics
Find the quadratic function y = f(x) that has the given vertex and whose graph passes through the given point.vertex (8, 6); passing through (4, 7)
A. y = 
(x + 8)2 + 6
B. y = (x - 8)2 + 6
C. y = 
(x + 8)2 - 6
D. y = 
(x - 8)2 + 6
Mathematics