Graph the parabola and label the vertex. Find the x-intercept.x = (y - 6)2 + 3
A. vertex (3, 6), x-intercept (39, 0)
B. vertex (-3, 6), x-intercept (33, 0)
C. vertex (3, -6), x-intercept (39, 0)
D. vertex (-3, -6), x-intercept (33, 0)
Answer: A
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A. ?
B. (? - 2)
C. (4? - 3
)
D. (2 -
)
Solve.One pump can drain a pool in 12 minutes. When a second pump is also used, the pool only takes 7 minutes to drain. How long would it take the second pump to drain the pool if it were the only pump in use?
A. 79 min
B. 16 min
C. min
D. 4 min
Use algebraic and/or graphical methods to solve the inequality. > 0
A. x < - 3
B. x <
C. x < 0
D. x > -
Determine the domain of the variable x in the expression.f(x) =
A. {x|x ? 0} B. {x|x ? 6} C. {x|x ? -6} D. all real numbers