-7d > 21
d < -3
Remember the sign flips when you multiply or divide by a negative number.
No, the graph fails the vertical line test. In a function, each x value only has one y value. The y value can have more than one x value in a function
Answer:
40.5
Step-by-step explanation:
This answer makes sense because we know that 50% of 90 is 45.
Since 45% of 90 is 40.5, we can self-check our answer.
Hope I helped!
~PumpkinSpice1♥
