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scZoUnD [109]
3 years ago
7

HHHEEELLLPPPPP MMMMMMEEEEEE!!!!!! Which is the graph of the function g(x)=−x^2−4x−1?

Mathematics
1 answer:
Jlenok [28]3 years ago
8 0

Answer:

its a, the first one

Step-by-step explanation:

i graphed it have a good day (:

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Which of the following are possible values for x?
Natali5045456 [20]

Answer:

The answer is only c) x=5

Step-by-step explanation:

|x| means that this is an absolute value. If the number is a negative, removing the value bars will make it a positive again. Positives stay positives. So the only answer greater than value of 2 is 5.

4 0
3 years ago
What is the value of n in the equation 2n+19=21​
dimaraw [331]

Step-by-step explanation:

2n + 19 = 21

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Therefore, N = 1

hope it helps don't forget to like and mark me down

8 0
3 years ago
Read 2 more answers
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Pavlova-9 [17]

Answer:

=18/20

Step-by-step explanation:

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5 0
3 years ago
What value of c makes x2 6x c a perfect square trinomial? c = If x2 6x c = (x d)2, then d =.
Mariana [72]

\qquad \textit{perfect square trinomial} \\\\ (a\pm b)^2\implies a^2\pm \stackrel{\stackrel{\text{\small 2}\cdot \sqrt{\textit{\small a}^2}\cdot \sqrt{\textit{\small b}^2}}{\downarrow }}{2ab} + b^2 \\\\[-0.35em] \rule{34em}{0.25pt}\\\\ x^2 \pm \stackrel{\stackrel{2\sqrt{x^2}\sqrt{c^2}}{\downarrow }}{6x} +c^2~\hspace{10em}6x=2\sqrt{x^2}\sqrt{c^2}\implies 6x=2xc \\\\\\ \cfrac{6x}{2x}=c\implies 3=c\implies 9=c^2~\hfill \boxed{(x\pm 3)^2}

3 0
2 years ago
When given an algebraic expression involving subtraction, why is it best to rewrite the expression using addition before identif
Ray Of Light [21]
Usually when you do expressions involving subtraction you can do Keep, Change ,Change
That means you keep the sign of the first number and change the other two signs.
It is best you rewrite the expression to addition because a lot of people don't do well with subtracting .
4 0
3 years ago
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