Functions f,g

Find g(1) if g(x) = 3x - x2

Find f(5) if f(x) = x + 1/2

Correct answer:

g =  2
f =  5.5

Step-by-step explanation:

x=1 g=3 xx2=3 112=2
x=5 f=x+1/2=5+1/2=112=512=5.5



We will be pleased if You send us any improvements to this math problem. Thank you!



avatar




You need to know the following knowledge to solve this word math problem:

Related math problems and questions:

  • Three numbers
    numbers_9 Find three numbers so that the second number is 4 times greater than the first and the third is lower by 5 than the second number. Their sum is 67.
  • Line segment
    line-segment.JPG For the line segment whose endpoints are L[-1, 13] and M[18, 2], find the x and y value for the point located 4 over 7 the distance from L to M.
  • Four-digit number
    numbers_1 Find also a four-digit number, which quadrupled written backwards is the same number.
  • Find the 3
    segment_2 Find the distance and midpoint between A(1,2) and B(5,5).
  • Nineteenth member
    seq_sum_1 Find the nineteenth member of the arithmetic sequence: a1=33 d=5 find a19
  • 6 terms
    arithmet_seq Find the first six terms of the sequence. a1 = 7, an = an-1 + 6
  • Words
    words How many 3 letter "words" are possible using 14 letters of the alphabet? a) n - without repetition b) m - with repetition
  • Tournament
    turnaj Determine how many ways can be chosen two representatives from 34 students to school tournament.
  • Find the
    eq222_2 Find the number x, which if it increases by 2, then its square increases by 21 percent.
  • Intersections
    linearna Find the intersections of the function plot with coordinate axes: f (x): y = x + 3/5
  • Possible combinations - word
    dices2 How many ways can the letters F, A, I, R be arranged?
  • Percentage increase
    percent_31 Increase number 400 by 3.5%
  • Find the sum
    arithmet_seq_2 Find the sum of all natural numbers from 1 and 100, which are divisible by 2 or 5
  • One three
    dice We throw two dice. What is the probability that max one three falls?
  • Find two
    eq222_7 Find two consecutive natural numbers whose product is 1 larger than their sum. Searched numbers expressed by a fraction whose numerator is the difference between these numbers and the denominator is their sum.
  • Chess
    chess How many different ways can initiate a game of chess (first pass)?
  • The dice
    hracia-kocka What is the probability of events that if we throw a dice is rolled less than 6?