For each incorrect answer on a test, the teacher changes the total points possible by −4 points. The total number of points poss
ible on a test is 64. If a student has 9 incorrect answers, what will be that student’s score?
1 answer:
Answer:
-4×9=-36
then 64-36=28
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Answer:
(-♾, 5) (5, ♾)
Step-by-step explanation:
One can be, they both have the same absolute value no matter what.
Its tricky naa ans is -3, -3+9=6
Formula for area of rectangle:
A= Length x width
Put values
A=(x-4)(5x+2)
Expand
A=5x²+2x-20x-8
Add like terms
A=5x²-18x-8
Answer: Option C is correct.
It really does not matter ... anyone can be a many-to-one function !!
