Find the intercepts for the equation.
x - y = 4
A. (20, 0); (0, -4)
B. (20, 0); (0, 4)
C. (-20, 0); (0, -4)
D. (-20, 0); (0, 4)
Answer: A
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Find the domain and range and describe the level curves for the function f(x,y).f(x, y) = ex+y
A. Domain: all points in the first quadrant of the xy-plane; range: all real numbers; level curves: lines x + y = c B. Domain: all points in the xy-plane; range: real numbers z > 0; level curves: lines x + y = c C. Domain: all points in the xy-plane; range: all real numbers; level curves: lines x + y = c D. Domain: all points in the first quadrant of the xy-plane; range: real numbers z > 0; level curves: lines x + y = c
Use the quotient rule to simplify the expression.
A. 2x2
B. 6
C. 6
D. 
Find the amplitude, period, or phase shift of the given function as requested.Find the phase shift of y = -5 sin
A. 
B. 
C. ?
D. 
Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b