Answer:
y = -3x
Step-by-step explanation:
(a) Slope
y = mx + b
Choose points (-3, 9) and (3, -9)
m = (-9 - 9)/(3 – (-3))
m = -18/(3 + 3)
m = -18/6
m = -3
=====
(b) y-intercept
y = mx +b
Choose point (0,0).
0 = 0 + b
b = 0
=====
(c) Equation of line
y = mx + b
y = -3x
Answer:
A = 216
Step-by-step explanation:
<em><u>The shape presented is an isosceles triangle, and the formula for this is:</u></em>
A =
<em><u>The "</u></em><em><u>," is the base (27) and the "</u></em><em><u>," is the height (16), so plug these in:</u></em>
A =
A =
A = 216
Answer:
x = 4
Step-by-step explanation:
7x + 8 = 5x + 16
- 8 = - 8
7x = 5x + 8
-5x = -5x
2x = 8
/2 = /2
x = 4
Answer:
someone needs to answer this because i dont know
it.
Step-by-step explanation: