Write the equation of the axis of symmetry.f(x) = 0.4x2 - 4
A. x = 0.2
B. x = 0
C. y = 0.2
D. y = 0
Answer: B
Mathematics
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Find the slope of the line going through the given pair of points.(1, -4) and (-9, 9)
A. - 
B. - 
C. - 
D. - 
Mathematics
The graph of the function h(x) is a translation of the graph of 
. Graph the function.
?
?
A. ?
B. ?
C. ?
?
D. ?
Mathematics
Solve the problem.DG's Plumbing and Heating charges $50 plus $70 per hour for emergency service. Bill remembers being billed just over $300 for an emergency call. How long to the nearest hour was the plumber at Bill's house?
A. 4 hours B. 15 hours C. 5 hours D. 13 hours
Mathematics
Provide an appropriate response.In solving the inequality 7x ? -35, would you have to reverse the inequality symbol? Explain why.
What will be an ideal response?
Mathematics