All Questions ⁺⁰237749 Questions

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637

6

Please help!

If we express 3x^2-6x-2 in the form a(x-h)^2+k , then what is a+h+k?

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Guest Oct 16, 2018

0

3239

2

+168

Algebra 2 question

The table shows ordered pairs for a polynomial function, f.
x f(x)
−3 −32
−2 −9
−1 0 <#> 0 1 <#> 1 0 <#> 2 3 <#> 3 16 <#> What is the degree of f? <#> I need help understanding this. Do I have to graph? How do I solve this.

Jazminfun0128182 Oct 16, 2018

-1

740

1

+4117

Help

Dimitristhym ●

NotSoSmart Oct 16, 2018

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979

8

+693

I keep getting the same wrong answer..

i keep coming to the answer 4 but its actually G

http://prntscr.com/l6tg8c read more ..

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critical Oct 16, 2018

0

615

2

Coefficients..

What are the coefficients in the expansion of the following expression at x=0: (1 + x)^(-2) and how are they calculated?
Thank you for help.

Guest Oct 16, 2018

0

703

2

+693

i got the answer just dont know how

SO the answer is B

http://prntscr.com/l6s2s4 read more ..

critical Oct 16, 2018

0

843

1

question

Which is the standard form of the equation of the parabola that has a vertex of (–4, –6) and a directrix of y = 3?

Guest Oct 16, 2018

0

458

0

Need Some Help

Do you always need to check for extraneous solutions when solving rational equations?

A. No, As long as the solutions are real numbers
read more ..

Guest Oct 16, 2018

+1

583

2

Help

I'm not very good with these questions. Sorry. Please help. Thank you.

Guest Oct 16, 2018

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601

2

Please help me!!

Please help! I'm confused. Please show work because I want to know how to solve these. Thanks!!

Guest Oct 16, 2018

-1

853

2

+4117

Help

NotSoSmart Oct 16, 2018

+1

504

1

If I had 78 Twitter Followers and Nitrogen Makes up 78% of air what percentage of Twitter Followers do I have

Twitter Followers= 78
Nirtogen Making Air= 78%

78-78%=? read more ..

Guest Oct 16, 2018

-1

960

1

+78

If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(sqrt(2-1)

If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(sqrt(2-1)

thess Oct 16, 2018

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965

1

+78

what are the real values of a and b?

If f(x) = a+bx, what are the real values of a and b such that f(f(f(1))) = 29 and f(f(f(0))) = 27

thess Oct 16, 2018

0

1467

1

+78

what is the value of p+q

The polynomial f(x) satifies the equation f(x)-f(x-2)=(2x-1)2 for all x. If p and q are the coefficients of x2 and x respectively, in f (x), then what is the value of p+q?

thess Oct 16, 2018

0

918

1

+78

maximum value

What is the maximum value of the function (x) = sin3xcosx/tan2x+1

thess Oct 16, 2018

0

1086

1

+78

smallest possible value of a+b

If a and b are positive integers such that 1/a+1/2a+1/3a = 1/b2-2b, then what is the smallest possible value of a+b?

thess Oct 16, 2018

0

670

5

Help

5. Show that the point P(-3,2) lies on the circle (x-1)^2 + (y+2)^2 = 32. Find the tangent to the circle at P.
6. The line 3x - y = 3 is tangent to the circle with centre (5,-1) and radius r. Find the value of r

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Guest Oct 16, 2018

0

1394

2

+78

If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(√(2-1))

If f(x)=x10+2x9-2x8-2x7+x6+3x2+6x+1, then what is f(√(2-1))

thess Oct 16, 2018

0

884

1

+116

HELPPPPP

The quadratic can be written in the form , where and are constants. What is ?

somebody Oct 16, 2018

0

834

3

+1443

This is really important. I would be very grateful if someone could help me with it.

If the absolute value of a number is the same as the opposite of the number, what would HAVE to be true about that original number?

SmartMathMan Oct 16, 2018

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