Verify the identity.sec2 
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What will be an ideal response?
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Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, give the solution with y arbitrary.2x + 5y = -7-6x - 15y = 21
A. {(-1, -1)}
B. ?
C. 
D. 
Provide an appropriate response.The table shows the number of cans of soda sold at a campus stand on five days with different high temperatures for the day. Write each paired data as an order pair of the form 
Then create a scatter diagram of the ordered pairs. Do the paired data show a trend. If so, what is the trend?
What will be an ideal response?
Graph the quadratic equation on [-10, 10] by [-10, 10]. Does this window give a complete graph?f(x) = 0.1x2 - 2x - 6
A. 
No
B. 
Yes
C. 
No
D. 
No
Find the real zeros of the function. List the x-intercepts of the graph of the function.f(x) = 2(x + 1)2 + 15(x + 1) + 25
A. x = - 
, x = -6
B. x = 2, x = 4
C. x = - 
, x = -6
D. x = - 
, x = -5