or the following quadratic function defined, (a) use the vertex formula to find the coordinates of the vertex and (b) graph the function. xx)=-4x +48x-139 e vertex of the quadratic function is (Type an ordered pair.) Choose the correct graph on the right. OA. OC. Q Q OB. OD.

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section8.1: Complex Numbers
Problem 59PS
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For the following quadratic function defined, (a) use the vertex formula to find the coordinates of the vertex and (b) graph the function.
P(x) = - 4x² +48x-139
C
The vertex of the quadratic function is (Type an ordered pair.)
Choose the correct graph on the right.
O A.
O C.
Q
G
✔
O B.
O D.
O
Transcribed Image Text:For the following quadratic function defined, (a) use the vertex formula to find the coordinates of the vertex and (b) graph the function. P(x) = - 4x² +48x-139 C The vertex of the quadratic function is (Type an ordered pair.) Choose the correct graph on the right. O A. O C. Q G ✔ O B. O D. O
Find the following product and write the result in standard form, a + b i.
(-1+9i)(7+ i)
(-1+9 i)(7 + i) =
Transcribed Image Text:Find the following product and write the result in standard form, a + b i. (-1+9i)(7+ i) (-1+9 i)(7 + i) =
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