Find the function value.Let f(x) = 5x. Find f(-2).
A. 
B. -10
C. - 
D. 
Answer: D
Mathematics
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Find the value.If F(x, y) = tan-1 
, find Fx(-5, 6) and Fy(-5, 6).
A. Fx(-5, 6) = - 
, Fy(-5, 6) = - 
B. Fx(-5, 6) = - 
, Fy(-5, 6) = - 
C. Fx(-5, 6) = - 
, Fy(-5, 6) = 
D. Fx(-5, 6) = - 
, Fy(-5, 6) = - 
Mathematics
Evaluate the function.Find f(a - 3) when f(x) = x2 + 4
A. a2 - 6a + 9 B. a2 + 1 C. a2 + 9 D. a2 - 6a + 13
Mathematics
Simplify the expression by rationalizing the denominator.
A. 
B. 
C. 
D. 
Mathematics
Calculate the y-intercept for the equation 4x + 3y =8
What will be an ideal response?
Mathematics