Write an equation that expresses the relationship. Use k as the constant of variation.a varies directly as the square of b.
A. a = 
B. a = kb2
C. a = 
D. a = k
Answer: B
Mathematics
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. (-4, -7); local maximum; (4, 7) local minimum B. (4, -7); saddle point; (-4, 7); saddle point C. (4, 7); local minimum; (4, -7); saddle point; (-4, 7); saddle point; (-4, -7); local maximum D. (-4, -7); local maximum
Mathematics
Write the whole number in standard form.3000 + 70 + 4
A. 374 B. 347 C. 3740 D. 3074
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-x2 - 6x - 9
A. Prime B. -(x + 3)(x + 3) C. (x + 3)(x + 3) D. -(3x - 3)(x - 3)
Mathematics
Determine if the equation is linear.
- 8 = 0
A. Linear B. Not linear
Mathematics