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Delicious77 [7]

3 years ago

9

given the equations of two lines in standard form, explain how you would determine if they are parallel or perpendicular lines w

ithout graphing them.

1 answer:

Ivenika [448]3 years ago

6 0

Please remove my answer, I answered the wrong thing!

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Please help asap 25 pts

beks73 [17]

$y=ax^2+bx+c\\\\\text{Axis of symmetry:}\ x=\dfrac{-b}{2a}$

$\text{We have:}\\\\y=4x^2+16x-18\\\\a=4;\ b=16;\ c=-18\\\\x=\dfrac{-16}{2\cdot4}=\dfrac{-16}{8}=-2$

Answer: A.

6 0

3 years ago

Your Bank account balance was $235 and 24. After two checks were cashed (each for the same amount) your balance is now -45.58. W

elena55 [62]

235.24 + 45.58 = 280.82

280.82/2 = 140.41

each check was for $140.41

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3 years ago

How do I solve this ?

boyakko [2]

(1,-2) im pretty sure is the answer

8 0

3 years ago

Read 2 more answers

Kerry wants to give each student in her class 1/2

qwelly [4]

Answer:

60

Step-by-step explanation:

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3 years ago

1. What is an equivalent expression for

ipn [44]

Answer:

i am so confused right now :)::):::)::):))

Step-by-step explanation:

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3 years ago