Display the interval notation and set builder notation for 9j>36

Since our variable of j has a coefficient of 9, we first divide each side of the inequality by 9

9j | |

9 |

> |

36 |

9 |

j>4 ←This is the modified expression we use going forward

You entered the greater than sign in the expression j>4

We start with the left side of the interval notation

Since you did not enter an equal sign, this translates to ( since we will not be including the number 4

Based on the > you entered, the right side of the interval notation will extend to positive infinity, which is denoted as +∞