Solve the equation. Express radicals in simplest form.x2 = 144
A. ±13
B. 72
C. ±12
D. 12
Answer: C
Mathematics
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Find the intervals on which the function is continuous.y = 
- 5x
A. discontinuous only when x = -3 B. continuous everywhere C. discontinuous only when x = 3 D. discontinuous only when x = -8
Mathematics
Find the first 4 terms of the recursively defined sequence.a1 = -1, an + 1 = 2 ? an
A. -2, -4, -8, -16 B. 0, 5, -5, 0 C. -1, -2, -4, -8 D. -1, -5, 0, 5
Mathematics
Use logarithmic differentiation to find the derivative of y.y = 
A. 4
B. 
+ 
- 
C. 
(ln x + ln(x + 1) - ln(x3 + 8))
D. 
Mathematics
Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = - 
x2 + 9x - 3
A. Minimum: - 
B. Maximum: 
C. Maximum: -3
D. Minimum: 
Mathematics