Lines b and care parallel.
1 answer:
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Answer:
Step-by-step explanation:
<h3>to understand this</h3><h3>you need to know about:</h3>- algebra
- PEMDAS
- A=2x+3
- B=x²-5x+1
- A-5B
A-5B=2x+3-5(x²-5x+1)
- distribute -5 to the parentheses:2x+3-5x²+25x-5
- rewrite:-5x²+2x+25x-5+3
- combine like terms:-5x²+27x-2
and
we are done
Answer:
1. Slope = 1
2. Slope = 3
3. Slope = -2
4. Slope = 2
Step-by-step explanation:
Okay so when we are finding the slope of two points we use the slope formula
Answer:
t = 10.2
Step-by-step explanation:
We have the following exponential equation.
We divide both sides by 500.
We apply logarithm to both sides.
We use the logarithm power rule.
Finally, we solve for t.
t = 10.2