Solve the equation for y to obtain the slope-intercept form.-x + 2y = 7

A. y = - x +  
B. y = x - 
C. y = x - 7
D. y = x +  


Answer: D

Mathematics

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Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.3x2 - 2xy + y2  - 3x + 7y = 0

A. 4u2 + 2u + 8v = 0; Parabola
B. 4v2 + 8v = 0; Parallel lines
C. -u2 + 4v2 + 2u + 8v = 0; Hyperbola
D. u2 + 4v2 + 2u + 8v = 0; Ellipse

Mathematics

Provide an appropriate response.Find the lateral surface area of a cone that has a diameter of the base of 8 in. and a slant height of 7 in. Round to nearest tenth.

What will be an ideal response?

Mathematics

Sketch an angle ? in standard position such that ? has the least positive measure and the given point is on the terminal side of ?.(3, -6) 

A.

B.

C.

D.

Mathematics

Graph the equation by plotting points.y =   

A.

B.

C.

D.

Mathematics