Dungeon Master Therapy: Warlock Spell Slots #dnd

The Warlock's Book Slot Review, Stats and Similar Games warlock s book slot 2 spell slots? Or do I need to separate out warlock vs sorcerer slots? Second question, is this an alright ratio? I know 5e is built warlock spell slot Would a warlock wizard be allowed to use his tome from pact of the tome as a spell book in D&D 5E? Rules as Written, both the Wizards spellbook

warlock s book slot 5+, You can cast Slow with a Warlock spell slot Cast ; 7+, You can inscribe magical rituals in your Book of Shadows Gain Ray of Sickness,