Mathematics, 12.11.2020 19:10 sanago4785
Find an equation of the parabola with focus (2, -3) and directrix y = 1.
A. y= - (x - 2)^2-1
B. y= - (x - 2)^2+1
C. y = | (x - 2)^2 +1
D. y =f (x - 2)^â 3
Answers: 2
Mathematics, 21.06.2019 23:50
Which statement explains how you could use coordinate geometry to prove the opposite sides of a quadrilateral are congruent? a. use the slope formula to prove the slopes of the opposite sides are the same. b. use the slope formula to prove the slopes of the opposite sides are opposite reciprocals. c. use the distance formula to prove the lengths of the opposite sides are the same. d. use the distance formula to prove the midpoints of the opposite sides are the same.
Answers: 3
Mathematics, 22.06.2019 00:30
Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm2. what is the area of the second triangle?
Answers: 2
Find an equation of the parabola with focus (2, -3) and directrix y = 1.
A. y= - (x - 2)^2-1
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