Provide an appropriate response.Determine the x-intercepts if they exist. Also determine whether the graph is symmetric about the x-axis, y-axis, the origin, or the line y = x for y = 
.
What will be an ideal response?
(0, 0); symmetric about the y axis
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Solve the problem.Since 1960, the median age of men at their first marriage in a certain community has steadily increased. If x represents the the median age of these men at their first marriage, then x can be approximated by the formula 
+ 24.1, where t represents the number of years since 1960. What is the median age of men who are married for the first time in 2003? Round to the nearest hundredth when appropriate.
A. 24.71 years B. 1062.53 years C. 50.33 years D. 1036.91 years
Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.
= tan ?
A. Not an Identity B. Identity
Solve the quadratic equation and simplify your answer. Use i notation for any complex numbers.x(2x + 5) = 6
A. x = 
B. x = 
C. x = 
D. x = 
Find an equation for the graph.
A. y = 2 cos 
x
B. y = 2 cos 3x
C. y = 3 cos 2x
D. y = 3 cos 
x