Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = 4 + 5x + x2 
A. 
B. 
C. 
D. 
Answer: B
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Write an equation in slope-intercept form for the line shown.
A. y = -x - 1 B. y = x + 1 C. y = -x + 1 D. y = x - 1
Solve by graphing. Label the axes and show where the solution is located on the graph.During the month of January 2006, the depth, d, of snow in inches at the base of one ski resort could be approximated by 
where t is the number of days since December 31st. Graph the equation and use the graph to estimate the depth of snow on January 26th.
A. 19 inches B. 16 inches C. 11 inches D. 37 inches
Does the system have one solution, no solution, or an infinite number of solutions? 2x - y = 5-4x + 2y = -18
A. One B. Infinite number C. No Solution
Find the part.30% of 400 dorm rooms
A. 12 dorm rooms B. 1.2 dorm rooms C. 120 dorm rooms D. 1200 dorm rooms