rosemary909

11.06.2021 • 

Mathematics

Graph the following pair of quadratic functions and describe any similarities/differences observed in th Ax) = 2x2
g(x) = -2x2
a fopens downward; g opens upward; both pass through different y-intercepts
b. both open downward; both pass through (0,0)
c. both open upward; both pass through different y-intercepts
d. fopens upward; g opens downward; both pass through (0,0)
Please select the best answer from the choices provided
Ο Α
ОВ

Ответ:

1tzM3

12.04.2021

Mathematics

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I think this is it: CE ⊥ CF because m∠ECA + m∠FCA = 90°

Step-by-step explanation:

In ∆ABC

On the extension of the side BC , draw a line segment CD ≅ CA

Draw the segment AD

The line segment CE is the angle bisector of ∠ACB

The line segment CF is the median towards AD in ∆ ACD

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