Find an equation in slope-intercept form (where possible) for the line.Through (-5, -12), parallel to -9x - 4y = 81
A. y = - 
x - 
B. y = 
x + 
C. y = - 
x + 
D. y = - 
x - 
Answer: D
Mathematics
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Find ? to four significant digits for 0 ? ? < 2?.cot ? = -2.736
A. 5.933, 0.3504 B. 5.063, 1.921 C. 2.791, 5.933 D. 4.362, 2.791
Mathematics
Determine if the graph of the function opens upward or downward and whether it has a maximum or a minimum point.f(x) = 2 - 4x + 9x2
A. Downward, minimum B. Upward, minimum C. Upward, maximum D. Downward, maximum
Mathematics
Find numbers a and b, or k, so that f is continuous at every point.
A. k = 
B. k = 81
C. k = 9
D. Impossible
Mathematics
Give the symbolic representation for the function f.Function f takes the cube root of x then subtracts 1.
A. f(x) = -1 - 
B. f(x) = f(x) = 
+ 1
C. f(x) = 
D. f(x) = 
- 1
Mathematics