Find an equation for the parabola described.Vertex at (2, 8); focus at (2, 3)
A. (y - 8)2 = 4(x - 2)
B. (x - 2)2 = 20(y - 8)
C. (y - 8)2 = -4(x - 2)
D. (x - 2)2 = -20(y - 8)
Answer: D
Mathematics
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Solve the problem.If f varies jointly as q2 and h, and f = 36 when q = 3 and h = 2, find q when f = 192 and h = 6.
A. q = 2 B. q = 4 C. q = 6 D. q = 3
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Collect like terms.5.3y2 - 1.5y - 3.1y2 + 6y + 2.4y2
A. 10.8y2 + 4.5y B. 4.6y2 + 4.5y C. 4.6y2 + 7.5y D. 4.6y2 - 1.5y + 6
Mathematics
Solve.
x = - 
A. 
B. - 
C. - 
D. - 
Mathematics
The graph of a linear function f is shown. Write the equation that defines f. Write the equation in slope-intercept form.
A. y = 2x
B. y = -2x
C. y = -
x
D. y = 
x
Mathematics