so all angles of a triangle are going to add up to 180°
<u>so for L</u>
20 + 72 + x = 180
92 + x = 180
180 - 92 = 88
<u>For I</u>
56 + 89 + x = 180
180 - 145 = 35
<u>For C</u>
28 + 128 + x = 180
180 - 156 = 24
<u>For D</u>
122 + 38 + x = 180
180 - 160 = 20
The function f(x) is increasing on the interval (-4, 0) ∪ (4, ∞).
I recommend using desmos if you wanna know what a graph looks like !
Point d is at (-1, -2) find the average of the values to get the midpoint
Is this a trick question, i assume you just add all the number getting 2.4 miles or he is 0 miles away from his house when he completes his jog