1. 1 7/8
wait a minute for me to answer number 2
<span>x² + y² + 14x − 4y − 28 = 0
x² +14x +y² - 4y =28
x²+2*7x +7² -7² + y² - 2*2y +2² - 2² = 28
(x+7)² + (y-2)² -7²-2² =28
</span>(x+7)² + (y-2)²=28+49+4
(x+7)² + (y-2)² =81 is the answer.
Answer:
For example, if the function h(n) gives the number of person-hours it takes to assemble n engines in a factory, then the positive integers would be an appropriate domain for the function.
The answer is 12ft. Because if 1in is 3ft then 4in will be 4 multiplied by 3
Answer:
true
Step-by-step explanation:
the line is going down. if it was positive then it would be going from left all to right going up.