SOLUTION: 4x+9 For x=8, -4x^2+2x+7 for x=-1, a^2+5abc-c^2 for a=-8,b=3, and c=5

Question 121830:

4x+9 For x=8, -4x^2+2x+7 for x=-1, a^2+5abc-c^2 for a=-8,b=3, and c=5
Answer by checkley71(8403) (Show Source): You can put this solution on YOUR website!
4X+9 FOR X=8
4*8+9=32+9=41 ANSWER.
---------------------------------------
-4X^2+2X+7 FOR X=-1
-4*-1^2+2*-1+7=-4*1-2+7=-4-2+7=1 ANSWER.
-------------------------------------------
A^2+5ABC-C^2 FOR A=-8, B=3, C=5
-8^2+5*-8*3*5-5^2=64-600+25=-511 ANSWER.
RELATED QUESTIONS
solve for x: a. log3(4x-7)=2 b. logx64=2 c. 2^(x+3)=8 d. log2(16) (answered by nerdybill)

) Give the values of m and c for each straight line equation a) y = 2x + 3 (answered by solver91311)

Please can someone help me solve the following. I would really appreciate some help.... (answered by stanbon)

Very Important I can get someone to check these for m... I have to get an A, and I was... (answered by shree840)

Solve for the unknown variable: a)sqrt9^x=27 b)8^(1/2x)=(2^7)*(4^9) c)sqrt125^x=5/25^x (answered by solver91311)

I was just wondering if someone could tell me if I did this correctly or not and if not... (answered by Earlsdon)

For f(x)= 4x + 1 and g(x)= x^2 - 5, find (f-g)(x). a. -x^2 + 4x - 4 b. -x^2 + 4x + 6 (answered by Fombitz)

1.) (Fog)(x) f(x)=6x+13, g(x)=3x-1 2.) (Gof)(x) f(x)=-2x+8, g(x)=4x+7 3.) For the... (answered by nerdybill)

I am so confused! From the given polynomials, identify the polynomials of degree one. (answered by Theo)