Functions

Answer all the questions below and press submit to see how many you got right.

id: 11525
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The above picture shows that graph of the function $f(x)=$_______.

  • $x+2$
    $2x$
    $x^2$
    $x$
id: 11515

Select all statements that are true about the function $y=mx+b$

  • If $m>0$ the value of the function gets smaller the bigger $x.$
    If $m<0$ the value of the function gets smaller the bigger $x.$
    If $m<0$ the value of the function gets bigger the bigger $x.$
    If $m>0$ the value of the function gets bigger the bigger $x.$
id: 11521
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The above picture shows that graph of the function $f(x)=$_______.

  • $x^2$
    $x$
    $2x$
    $-x$