Solve the quadratic equation by completing the square.x2 + 3x - 5 = 0
A. 
B. 
C. -3 ± 
D. 
Answer: D
Mathematics
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Calculate.4.345 - 
A. 3.476 B. 3.545 C. 0.069 D. 5.145
Mathematics
Find the equation of the tangent line to the curve when x has the given value.f(x) = 3x2 + 5x - 7 ; x = -2
A. y = 
+ 1
B. y = -7x + 28
C. y = -7x - 19
D. y = 
- 
Mathematics
Graph the function f by starting with the graph of y = x2 and using transformations (shifting, compressing, stretching, and/or reflection).f(x) = 4x2 
A. 
B. 
C. 
D. 
Mathematics
Find the correlation coefficient.The following are the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters): 
A. 0 B. -0.3105 C. -0.0953 D. 0.0396
Mathematics