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function notation

Quiz by Pam Stolz

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10 questions
Show answers
  • Q1
    if f(x) = 3x + 1 find f(2)
    7
    6
    33
    32
    30s
  • Q2
    if f(x) = 5x - 12, find f(-1)
    7
    -17
    -7
    17
    30s
  • Q3
    if f(x) = 4x + x^2 find f(4)
    60
    66
    32
    30
    30s
  • Q4
    if f(x) = 5x^2 + 2 find f(-2)
    12
    22
    -12
    -8
    30s
  • Q5
    if f(x) = -9x - 4 find f(-1)
    5
    13
    -13
    -5
    30s
  • Q6
    if f(x) = 2x + 4 and g(x) = 3x - 5 find g(4)
    29
    12
    28
    7
    30s
  • Q7
    if f(x) = 4x - 4, at which value would the solution be o?
    f(1)
    f(4)
    f(-1)
    f(0)
    30s
  • Q8
    if f(x) = 2x + 1 and g(x) = 4x + 1, at which value(s) will both solutions be 0?
    f(0), g(0)
    f(2) g(4)
    f(2), g(2)
    f(4), g(4)
    30s
  • Q9
    if f(x) = x^2 + 2x + 4, what is the value at f(-2)
    0
    4
    none of these
    -4
    30s
  • Q10
    if h(x) = 7d + 1 and g(x) is x + 1, find h(g(1))
    -14
    15
    -15
    14
    30s

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