Find the standard form of the equation of the parabola with a focus at (7, 0) and a directrix at x = -7.

a. y = one divided by twenty eightx2
b. x = one divided by twenty eighty2
c. -28y = x2
d. y2 = 14x

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What is the perimeter of square abcd? units units 28 units 37 units

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be