Determine the vertex of the graph of the parabola.y = x2 + 1
A. (0,-1)
B. (0, 1)
C. (1, 0)
D. (-1, 0)
Answer: B
Mathematics
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Write the proportion.20 is to 15 as 4 is to 3.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Illustrate and find the product by the indicated method.A = {3, 5, 7, 6} and B = {0, 1}. Use crossing-line pattern to find A × B.
A. {3, 5, 7, 6} × {0, 1} = 8
B. {3, 0} × {5,1} × {7, 6} = 12
Mathematics
Evaluate the integral.
A. - 
+ 
+ x + C
B. - 
+ 
+ C
C. - 
+ 
+ x + C
D. - 
+ cot 2x + x + C
Mathematics
Approximate the value using a calculator. Express answer rounded to three decimal places.e?
A. 23.141 B. 22.459 C. 8.540 D. 5.860
Mathematics