For the following pair of equations, predict whether they represent parallel lines, perpendicular lines, or lines that intersect but are not perpendicular.4.9x + 2.1y = 5.4 and 2.1x - 4.9y = 8.7
A. parallel lines
B. lines that intersect but are not perpendicular
C. perpendicular lines
Answer: C
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Logistic regression is appropriate for all data sets that are neither exponential nor linear.
Answer the following statement true (T) or false (F)
Complete the square for the binomial. Then factor the resulting perfect square trinomial.x2 - 7x
A. x2 - 7x + 
= 
2
B. x2 - 7x - 
= 
2
C. x2 - 7x + 
= 
2
D. x2 - 7x + 49 = (x - 7)2
Provide an appropriate response.You go to the bank to cash three checks. The checks are for $31.20, $132.08, and $76.34. You are given $208.42 by the teller. Estimate to see if the amount given you seems to be correct. Does $208.42 seem to be correct?Explain your answer.
What will be an ideal response?
Find the exact value of the expression.sin
A. 
B. - 
C. 
D. 