Choose the expression that represents a quadratic expression.
2 answers:
Answer:
THE CORRECT OPTION IS "
"
Step-by-step explanation:
The quadratic equation is defined as equation having degree 2.
The standard form of quadratic equation is :
.
where a, b, c are numbers and a cannot be equal to zero.
From the above statements we can say that " " is quadratic equations and rest options does not qualify the equations of quadratic equations.
Answer:
12 x^{2} + 8x^{1} -1
Step-by-step explanation:
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Answer:
0
Step-by-step explanation:
Use rise over run, (y2 - y1) / (x2 - x1)
Plug in the points:
(y2 - y1) / (x2 - x1)
(-18 + 18) / (-15 - 12)
0 / -27
= 0
So, the slope is 0.
Answer: C) Each time you get 3.14.
Step-by-step explanation
Let the number be a
6a - 20 = 3a + 4
Group like terms
6a - 3a = 20 + 4
3a = 24
divide through by 3
a = 8
Therefore the number is 8
Answer:
Step-by-step explanation:
second one
Answer:
5*1/12
Step-by-step explanation
A unit fraction is 1/x.
You try to find x*1/12=5/12.
x=5/12*12/1
x=5
5*1/12 is you answer
