A local newspaper charges $18 for the first 3 lines of a want ad, and then $6.50 for each additional line. Express the cost of an x-line ad, c(x), as a piecewise function.
What will be an ideal response?
Mathematics
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State the domain and range in interval notation.f(x) = -3x2 + 3x
A. domain: (-?, ?); range: 
B. domain: (-?, ?); range: 
C. domain: (-?, ?); range: 
D. domain: 
; range: (-?, ?)
Mathematics
Provide an appropriate response.True or False? The carrying capacity is the largest population the environment can support for extended periods of time.
A. False B. True
Mathematics
Choose the graph that matches the function. f(x) = 
x + 6
A. 
B. 
C. 
D. 
Mathematics
Find the intercepts of the quadratic function.f(x) = 4 + 5x + x2
A. x-intercepts: (1, 0) and (4, 0) y-intercept: (0, 4) B. x-intercepts: (-1, 0) and (-4, 0) y-intercept: (0, 4) C. x-intercepts: (-1, 0) and (-4, 0) y-intercept: (0, -4) D. x-intercepts: (1, 0) and (4, 0) y-intercept: (0, -4)
Mathematics