To solve the expression
- Exponent Rule: Any non-zero number raised to the power of 0 is 1. Thus,
(note: the exponent only applies to 3, not the negative sign).
Now, the step-by-step evaluation is as follows:
Now performing the addition:
From the responses provided, the correct process shown is:
−3^0+4.5=−1⋅30+4.5=−1⋅1+4.5=−1+4.5=3.5
So, the last option is the correct choice.