Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Answer: D
Mathematics
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Find dy/dx by implicit differentiation.x4/3 + y4/3 = 1
A. - 
1/3
B. 
1/3
C. 
1/3
D. - 
1/3
Mathematics
Write the augmented matrix for the system of equations.
A. 
B. 
C. 
D. 
Mathematics
Solve the system graphically.x + 7y = 77x - 4y = -4
A. (1, 0) B. (0, 1) C. (1, 1) D. (0, 0)
Mathematics
First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = -x2 + 17x - 72
A. No x-intercepts; y-intercept: -72 B. x-intercepts: 8 and 9; y-intercept: -72 C. x-intercepts: 8 and -9; y-intercept: 17 D. x-intercepts: -8 and -9; y-intercept: 72
Mathematics