Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 + 2x
A. 4; (x + 2)2
B. 1; (x + 1)2
C. 1; (x - 1)2
D. 0; (x + 1)2
Answer: B
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Use "intersect" on a graphing calculator to solve the equation. Round the solution(s) to the second decimal place.
+ 1 = 3x - 7
A. 2.53 B. 3.27 C. 0.59 D. 2.81
Calculate the total amount due to the IRS from the firm.Peter's Landscaping collected $933.83 FICA, $222.34 medicare, and 
federal withholding from employees.
A. $2,605.88 B. $1,672.05 C. $2,383.54 D. $2,899.42
Graph the parabola and label the vertex. Find the y-intercept.y = -3
2 - 4
A. vertex 
, y-intercept (0, 22.75)
B. vertex 
, y-intercept (0, -22.75)
C. vertex 
, y-intercept (0, -22.75)
D. vertex 
, y-intercept (0, -22.75)
Make a line graph of the data in the table.The following table shows the median teacher's salary in District X over several years. Use time on the horizontal scale for your line graph.
What will be an ideal response?