Recent questions tagged evaluating functions

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Let f() = 2 + 2 – 1. Find f( + √)

asked Jan 20 in Other Math Topics by Warisha hanif (220 points) | 25 views

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let f(x)=x+3 and g(x)=4x-3. find (f+g)(3)

asked Oct 27, 2017 in Other Math Topics by anonymous | 22 views

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let f(x)=x^2-8 and g(x)=7-x, (fg)(-7)

asked Oct 11, 2017 in Algebra 1 Answers by anonymous | 31 views

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Let f(x)=x+1 and define s(x) to be the slope of the line through the points (0,0) and (x,f(x)).

asked Sep 13, 2017 in Calculus Answers by vicky | 97 views

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Let f(x) = 2x-3 and g(x) = 4x, find (fog)(x

asked Jun 20, 2017 in Calculus Answers by brian | 86 views

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With respect to right-handed coordinates, let v = [y + z; z + x; x + y] and g = xyz, find curl (gv).

asked Apr 10, 2017 in Calculus Answers by chstk8568 (240 points) | 88 views

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For f(x)=|9-x| and g(x)=sqrt(x-1) evaluate fog(1)

asked Mar 1, 2017 in Calculus Answers by lovelymath Level 2 User (1.9k points) | 386 views

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How to solve Relations / Reflexsive problem?

asked Aug 14, 2016 in Other Math Topics by mwareham47 (180 points) | 83 views

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Given: f(x)= x^2 - 2x + 5 and g(x)= √x. What are the answers if its (f+g)(x) , (f-g)(x) , (f*g)(x) , (f/g)(x)

asked Jul 13, 2016 in Calculus Answers by Kiana | 104 views

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for the given functions f and g, find the following. For parts (a)–(d), also find the domain.

asked Jul 1, 2016 in Calculus Answers by anonymous | 107 views

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how do i write this function f(x)=e^x^3+1 as composite of simpler functions

asked Apr 6, 2016 in Other Math Topics by Terry | 90 views

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assume that f(x)=2x+8 and g(x)=5. What is the value of (f+3)(3)

asked Dec 16, 2015 in Calculus Answers by HELP | 99 views

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Evaluate the difference quotient for the function f(x)=3x-6

asked Sep 19, 2014 in Calculus Answers by anonymous | 116 views

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if f (x)=2x-7, g (x)=2÷x+5? ? the following f (10)

asked Sep 11, 2014 in Geometry Answers by anonymous | 102 views

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f(x)=-6x-1 and g(x)=4x^2 select the soluation for (fg)(x)

asked Jul 14, 2014 in Algebra 1 Answers by anonymous | 138 views

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1. Let # be defined by z # w = zw. If x = 5 # a, y = 5 # b and a + b = 3, what is the value of xy?

asked Jun 4, 2014 in Algebra 2 Answers by anonymous | 259 views

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evaluate the given funtion. f(x)=2x+4; find f(3x)-3f(x)

asked Feb 5, 2014 in Other Math Topics by anonymous | 118 views

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Let f(x)=3x-4 and g(x)=-x to the second power. Evaluate the composite function.(f"g)(0)

asked Jan 1, 2014 in Algebra 2 Answers by anonymous | 461 views

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If (4, y) is an ordered pair of the function, then y =

asked Nov 11, 2013 in Pre-Algebra Answers by anonymous | 295 views

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Suppose f(x)= 2x^2+5x-3, find f(x+h)-f(x)/h, h≠0

asked Oct 20, 2013 in Algebra 1 Answers by anonymous | 90 views

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Evaluate the function f(x)= 2x-1 at f(x) + f(h)

asked Oct 20, 2013 in Algebra 1 Answers by anonymous | 97 views

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Consider the functions f(x) = 3x2 and g(x) = −2x − 5. What is the value of f[g(−4)]?

asked Jul 17, 2013 in Algebra 1 Answers by anonymous | 488 views

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) Let A = [■(2&3@-1&2)] and f(x) = x2 – 4x + 7, Show that f( A ) =0. Use this result to find A5.

asked Jun 30, 2013 in Algebra 1 Answers by anonymous | 180 views

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Given: F(x) = 2x and G(x) = x2+ 2 Find (F + G)(x).

asked Jun 26, 2013 in Calculus Answers by anonymous | 129 views

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if f(x)=5x-3 and g(x)=3x-3, find f(x)-g(x).

asked Jun 25, 2013 in Algebra 2 Answers by anonymous | 250 views

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G(x) = 2x2 (G · H)-1 is a function.

asked Jun 20, 2013 in Calculus Answers by anonymous | 70 views

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if f(x) =2x-3 and f[g(x)]=21-3x/x-5 find g(x)

asked Jun 18, 2013 in Trigonometry Answers by anonymous | 147 views

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for each of the given pairs of function,find f+g,f-g,fg,f/g

asked Jun 15, 2013 in Calculus Answers by anonymous | 119 views

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let f(x)=x^105+x^53+x^27+x^13+x^3+3x+1.if g(x) is inverse of function f(x),then g'(x) is

asked Jun 13, 2013 in Algebra 1 Answers by anonymous | 261 views

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f(x)=1+x/1-x , g(x) = x/1-x find fog and gof and state the domain of the composition.

asked Jun 8, 2013 in Calculus Answers by anonymous | 117 views

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Given: f(x)=2x+7 and g(x)=x-5 . What is the value of (g^-1 x f^-1)(9)?

asked Jun 4, 2013 in Trigonometry Answers by anonymous | 107 views

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let f(x)=(x^(2)+3x-2)^(2)-10(x^(2)+3x-2). Find all x such that f(x)=-16

asked May 30, 2013 in Algebra 2 Answers by anonymous | 123 views

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given f(x)= 5x+4 and g(x)=3x-8, find f*g

asked May 19, 2013 in Algebra 1 Answers by anonymous | 128 views

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basic relations among triangular functions

asked May 18, 2013 in Algebra 1 Answers by anonymous | 162 views

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Find all the functions f(x) defined on the set of positive reals.....

asked May 11, 2013 in Calculus Answers by anonymous | 116 views

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Given that f(x)=3-3x. Find f(-3)

asked Apr 29, 2013 in Algebra 1 Answers by anonymous | 117 views

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composition and inverse f(x)=2x+5

asked Apr 21, 2013 in Algebra 1 Answers by anonymous | 444 views

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if f(x-2) = -[(x+1)(x+1)] then f(t-3)=

asked Apr 16, 2013 in Algebra 2 Answers by anonymous | 98 views

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Please help me evaluate f(x)=5

asked Apr 7, 2013 in Algebra 1 Answers by anonymous | 80 views

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If f(x)= 8x+ 2 and g(x)= 4x-1, find fg(x), fg(2).

asked Apr 7, 2013 in Algebra 1 Answers by anonymous | 142 views

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evaluate the function f(x)=-3+9 a)f(2)= b)f(-5)=?

asked Apr 6, 2013 in Algebra 1 Answers by anonymous | 113 views

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f(x)=2x g(x)=9x-9 find (fg)(x).

asked Mar 25, 2013 in Algebra 1 Answers by anonymous | 126 views

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whhy is g(x)=-5x+10 a function

asked Mar 23, 2013 in Word Problem Answers by anonymous | 123 views

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f(x)=x-2/4 and g(x)=2x^2+4 find f(g(x))

asked Mar 13, 2013 in Algebra 2 Answers by anonymous | 123 views

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f(x)=2x+5 g(x)=x^2-3 h(x)=(7-x)/(3) Evaluate (f o g)(x) and (h o g)(x)

asked Mar 2, 2013 in Algebra 1 Answers by madukes23 (240 points) | 621 views

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f(x) = 5, g(x) = x^4 and h(x) = x^5. Use derviate and show g'(x) = 4x^3

asked Feb 20, 2013 in Calculus Answers by anonymous | 110 views

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Evaluate the function for f(x) = 3x2 + 1 and g(x) = x − 3. (fg)(−4)

asked Feb 14, 2013 in Calculus Answers by anonymous | 143 views

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Evaluate the function for f(x) = 3x2 + 1 and g(x) = x − 3. (fg)(−4)

asked Feb 14, 2013 in Calculus Answers by anonymous | 143 views

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Proof that E(X)=n(k/N) for h(x,N,k,n)

asked Feb 11, 2013 in Statistics Answers by anonymous | 144 views

1 answer

If T=x^2-6x

asked Feb 10, 2013 in Pre-Algebra Answers by anonymous | 190 views

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