Rewrite the equation by completing the square. x2 - 6x - 16 = 0
1 answer:
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To find the cross product, you can set this up as a proportion. Please see the attached paper for one of the proportions you could use.
You would then multiply the numbers that are diagonal from each other.
You would have 21(8) = 12x or
168=12x.
You would then multiply the numbers that are diagonal from each other.
You would have 21(8) = 12x or
168=12x.
Answer:
x = -4
Step-by-step explanation:
The equation of a vertical line in standard form is ...
x = constant
In order for this line to go through the point with x-coordinate -4, the constant must be -4:
x = -4
