Evaluate the algebraic expression under the given conditions.(x - 3)(3x - 3) for x = -3
A. 33
B. 72
C. 51
D. -72
Answer: B
Mathematics
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Solve for the indicated variable.d = rt for t
A. t =
B. t =
C. t = dr
D. t = d - r
Mathematics
Find the slope of the line.y = -2
A. 0 B. -2 C. undefined D. 2
Mathematics
Answer the question.Which one of the equations below matches the graph?
A. y = 4 cos(2x)
B. y = 4 cos
C. y = 4 sin
D. y = 2 cos
Mathematics
Find the x-intercepts of the function.f(x) = x2 + 4x - 3
A. (-1 ± , 0)
B. (2 + , 0)
C. (-2 ± , 0)
D. (-2 ± 2, 0)
Mathematics