Evaluate the expression x + y / 2 for the given values of x, y, and z. x = 6/9, y = - ¼, z = 2/7
A) -1 11/24
B) - 5/42
C) 1 11/24
D) 5/42
E) 3 5/24
C) 1 11/24
Mathematics
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Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 8x + 4y + 7; 0 ? x ? 1, 1 ? y ? 3
A. 28 B. 26 C. 36 D. 38
Mathematics
Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 2, u '(1) = -6, v(1) = 6, v '(1) = -3.
(2u - 4v) at x = 1
A. -24 B. 28 C. -20 D. 0
Mathematics
Write the slope-intercept form of the equation for the line passing through the given pair of points.(-3, -2) and (-1, -6)
A. y = 2x - 8 B. y = -2x - 8 C. y = -8x + 2 D. y = -8x - 2
Mathematics
Find the inverse of the matrix by using a graphing calculator.
A. 
B. 
C. 
D. 
Mathematics