Graph the parabola and label the vertex. Find the x-intercept.x = -y2 + 2
A. vertex (- 2, 0), x-intercept (- 2, 0)
B. vertex (2, 0), x-intercept (2, 0)
C. vertex (2, 0), x-intercept (2, 0)
D. vertex (- 2, 0), x-intercept (- 2, 0)
Answer: B
Mathematics
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Find the vertex for the parabola whose equation is given.y = x2 - 7x + 5
A. (- 
, 
)
B. (
, 
)
C. (- 
, 
)
D. (
, - 
)
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Find the measure of the indicated angle. Figure is not drawn to scale.
A. 44° B. 54° C. 126° D. 85°
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 5
B. 
C. 5
D. 
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.125
A. 5 cis 90°, 5 cis 210°, 5 cis 330° B. 5 cis 0°, 5 cis 60°, 5 cis 120° C. 5 cis 45°, 5 cis 165°, 5 cis 325° D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Mathematics