Graph the equation using the indicated viewing window.y = x + 4;X min = -5X max = 5X scl = 1Y min = -4Y max = 4Y scl = 1
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use the table of values of f to estimate the limit.Let f(x) = 
, find 
f(x).
A. limit = 7.5 B. limit = 8 C. limit = 0 D. limit does not exist
Mathematics
Solve.The temperature on a November morning is -4°F at 3 a.m. If the temperature drops 5° by 4 a.m., rises 3° by 5 a.m., and then drops 2° by 6 a.m., find the temperature by 6 a.m.
A. 8°F B. 14°F C. -14°F D. -8°F
Mathematics
Solve the equation.y2 = 
A. -9, 9
B. - 
, 
C. - 
, 
D. 
Mathematics
Factor completely, or state that the polynomial is prime.9x3 - 9x
A. x(x + 3)(x - 3) B. 9x(x2 + 1) C. 9x(x + 1)(x - 1) D. 9x(x2 - 1)
Mathematics