Step-by-step explanation:
P(X)=2x²-5x-3 is in the form ax²+bx+c
Using quadratic equation
x={-b±√(b²-4ac)}/2a
x=3,-1/2
Answer:
C
Dependent quantity = y-value
Answer:170
Multiply 210 by 0.70 because that's equal to 70%. This will give you the answer.
$6
1 pencil is 50 cents. 12 pencils cost $6
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Let me know the website I used was Desmos graphing calculator
