If x = -3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the
1 answer:
Answer:
The discriminant is 0
Step-by-step explanation:
If b² - 4ac = 0 then the roots are real and equal
Since there is only one x- intercept then this condition applies
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Answer:
Answer:
x=1
Step-by-step explanation:
Since both lines have 1 as it x value, x=1 is the line
Answer:
-5.44
Step-by-step explanation:
multiply add negative sign
Answer:
<u>254.34 in²</u>
Step-by-step explanation:
<u>Area of a circle</u>
- <u>r = radius of the circle</u>
<u>Solving</u>
- A = 3.14 x (9)²
- A = 3.14 x 81
- A = <u>254.34 in²</u>
Answer:
She will have paid $168 not including the original $75 and $243 with.
