Solve the equation. Find all real solutions.2(x - 1)2 + 5(x - 1) + 2 = 0
A. -1, 1
B. -1, 
C. -1, 
D. 0, 1
Answer: B
Mathematics
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Determine whether the given function satisfies Laplace's equation.f(x, y) = cos (x) sin (-y)
A. Yes B. No
Mathematics
Provide an appropriate response.Find an equation of the least squares linear regression line of y on x for the data in the table below. Predict the value of y corresponding to x = 4.
Recall a = 
and b = 
What will be an ideal response?
Mathematics
Simplify.-
A. 49 B. -49 C. 7 D. -7
Mathematics
Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 7x2 - 4
A. Yes B. No
Mathematics