Find an equation for the parabola described.Vertex at (5, 7); focus at (4, 7)

A. x = (y - 7)2 + 5
B. x = - (y - 7)2 + 5
C. x = (y - 7)2 + 7
D. x = - (y - 7)2 + 7

Answer: B

Mathematics

You might also like to view...

Evaluate.10P3

A. 720 B. 604,800 C. 10,080 D. 360

View
Mathematics

Solve the problem.The polynomial   approximates the shark population in a particular area, where x is the number of years from 1985. Use a graphing calculator to describe the shark population from the years 1985 to 2010.

A. The population remains stable. B. The population decreases. C. The population increases.

View
Mathematics

Graph the quadratic function using its vertex, axis of symmetry, and intercepts.f(x) = -9x2 - 2x - 10

A. vertex 
intercept (0, -10)

B. vertex 
intercept (0, 10) 

C. vertex 
intercept (0, 10) 

D. vertex 
intercept (0, -10)  

View
Mathematics

Solve the equation for the specified variable.V = Bh for h

A. h = 
B. h = 
C. h = 
D. h = 

View
Mathematics