The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport.
Estimate the temperature at 9:45 a.m.
A. -1°F
B. 11°F
C. -11°F
D. 1°F
Answer: C
Mathematics
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Find the polynomial of lowest degree that will approximate F(x) throughout the given interval with an error of magnitude less than than 10-3.F(x) = 
, [0, 0.75]
A. 
- 
B. 
- 
+ 
C. 
- 
D. 
- 
+ 
Mathematics
Subtract.0 - 20
A. 20
B. 
C. -20
D. 0
Mathematics
Solve.(3p + 6)2 = 3(3p + 6) + 10
A. - 
, - 
B. - 
, - 
C. 
, 
D. - 
, 
Mathematics
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = x2 - 6x + 8 
A. vertex (3, -1)
intercepts (4, 0), (2, 0), (0, 8)
B. vertex (-3, 1)
intercepts (-4, 0), (- 2, 0), (0, -8)
C. vertex (3, 1)
intercepts (4, 0), (2, 0), (0, -8)
D. vertex (-3, -1)
intercepts (-4, 0), (- 2, 0), (0, 8)
Mathematics