Provide an appropriate response.In the linear equation, y = -2 + 7x, -2 is the 
of the equation.
A. x-intercept
B. domain
C. slope
D. y-intercept
Answer: D
Mathematics
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Find the vertex of the parabola.g(x) = x2 - 5x + 12
A. 
B. 
C. 
D. 
Mathematics
Simplify. Assume that all variables represent positive numbers.
A. 5x2
B. 9x
C. 9
D. 405x
Mathematics
Write using exponential notation.2 ? 2 ? 2 ? 5 ? 5 ? 5 ? 5 ? 5 ? 5 ? 6
A. 32 ? 65 ? 16 B. 2 ? 5 ? 610 C. 23 ? 56 ? 6 D. (2 ? 5 ? 6)10
Mathematics
The graph of a logarithmic function is shown. Select the function which matches the graph.
A. y = - log (-x) B. y = - log (x) C. y = log (x) D. y = log (-x)
Mathematics