Find the slope of the line.y = 4x - 1
A. -1
B. - 4
C. 4
D. 
Answer: C
Mathematics
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Use reference angles to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. 
C. -
D. - 
Mathematics
Find the requested composition of functions.Given f(x) = -3x + 4 and g(x) = 6x + 8, find g?f(x).
A. -18x + 28 B. x + 32 C. -18x + 32 D. x - 32
Mathematics
Solve the problem.A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of 
and the gorge is 128 ft deep, during what interval can the flare be seen?(h = -16t2 + vot + ho.)
A. 0 < t < 2 B. 2 < t < 4 C. 4 < t < 6 D. 6 < t < 8
Mathematics
Find the vertex and axis of symmetry of the graph of the function.f(x) = 3x2 - 12x
A. (-2, 0); x = -2 B. (-2, -12); x = -2 C. (2, 0); x = 2 D. (2, -12); x = 2
Mathematics