Answer:
Step-by-step explanation:
when (x,y) is rotated through 180 then new coordinates are (-x',-y')
G(6,4)→G'(-6,-4)
Answer:

Step-by-step explanation:
Required
The equation of the ellipse
This is calculated as:

Where:
---- height
--- width
So:



ANSWER: 77
Explanation: Making 88 in 8 minutes means that the machine is making 11 per minute thus being said if the machine worked for 7 minutes it would make 77 pens.
88/8=11
11*7=77
Answer:
y- intercept = - 6
Step-by-step explanation:
The y- intercept is where the graph crosses the y- axis.
Let x = 0 and substitute in to the equation, that is
y = 0² - 3(0) - 6 = 0 - 0 - 6 = - 6 ← y- intercept
the answer is 14 cm.i have to write more to post this answer.