Simplify the following expression. -4(4a – 4)
A) -4a + 16
B) -16a – 4
C) -16a + 16
D) -16a – 16
E) 16a + 16
C) -16a + 16
Mathematics
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Determine whether the function is even, odd, or neither.f(x) = x3 - 
A. Neither B. Even C. Odd
Mathematics
Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form.x+ 3y+ 4z= -14 2y+ 3z= -7? z= -3
A. (-3, 1, -5) B. (-5, -3, 1) C. (-5, 1, -3) D. No solution
Mathematics
Find the equation for the hyperbola described.Vertices at (0, -7), (0, 7); focus at (0, -9)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Round the decimal to the given place value.70.8469, nearest hundredth
A. 70.95 B. 70.85 C. 70.75 D. 70.8469
Mathematics