Answer:
Step-by-step explanation:
y + 1 = -9(x + 9)
y + 1 = -9x - 81
y = -9x - 82
answer is A
Answer:
I don't see a red triangle. btw, it's (120 × 50) / 2 = 6000 / 2 = 3000 mm².
Answer:
m < B = 22 degrees.
Step-by-step explanation:
There are 180 degrees in a triangle so we have the equation:
x + 120 + x + 16 = 180
2x = 180 - 120 - 16 = 44
2x = 44
x = 22
m < B = 22 degrees.
Answer:
[2, 5)
Step-by-step explanation:
The vertical extent of the function is its <em>range</em>. Here, that extent is from y=2 to y=5, except that y=5 is <em>not included</em> (indicated by the open circle on the graph). So, the range is ...
2 ≤ y < 5
In interval notation, we use a square bracket when the end point is included, and a curved parenthesis when it is not.
range: [2, 5)