A(2, 5), B(2, -3), and D(-6, 5) are three vertices of square ABCD.

A(2, 5), B(2, -3), and D(-6, 5) are three vertices of square ABCD. What are the coordinates of the fourth vertex, C? A: (2, 5) B: (2, -3) C: (-6, -3) D: (-6, 5)

Word Problem

A triangular field is surrounded by 880 yards of fence.  The longest side of the field is 20 yards less than three times the length the shortest side. The length of the next-longest side is two... more

the ball is given by h = 1 + 30t – 5t2 and t is the time in seconds, will the ball hit power chords that are 50 metres in the air?

Carly has just hit a baseball high into the air. If the height h, in metres, of the ball is given by h = 1 + 30t – 5t2 and t is the time in seconds, will the ball hit power chords that are 50... more

Quadratic and Exponential Functions

Aon object is launched at 17.2 m/s from a 25-meter tall platform.  The equation for the object's height h at time t seconds after launch is: h(t) = -4.9t^2 + 17.2t +25, where h is in meters.   a.... more

Quadratic functions

By graphing the quadratic function f(x)=x2-2x+4 find the domain and range 

Quadratic functions

By graphing the quadratic function f(x)=-3-2x+x2, find the x and y intercepts 

Quadratic functions

What is the vertex of the parabola  f(x)=-3x2-12x+2?

Quadratic functions

What is the range of the relation defined by y-5=-1/4(x+2)2?

Quadratic functions

What are the coordinates of the vertex of y=-3(x+4)2+3?

Quadratic functions

What is the equation of this axis of symmetry of the parabola y-2=1/2(x+3)2?

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