Answer: a.) 3
Step-by-step explanation: An acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°).
Since m= slope =2, slope is rise/run, or (y2-y1)/(x2-x1), we'll make the point (6,6) = (x1,y1)
In point-slope form, y-y1 = m (x-x1) -->
y-6 = 2 (x-6)
y-6 = 2x-12
+6 = +6
y = 2x-6
-2x = -2x
-2x+y = -6
Answer:
–13
Step-by-step explanation:
(–6) + (–4) – (3)
Remove the brackets.
–6 + –4 – 3
= –13
Found by a calculator.