Answer:
(blue)
slope -( 3)
y-intercept -( -1)
equation - y=3x-1
(yellow)
slope -( 3)
y-intercept -( 0)
equation - y=3x
Step-by-step explanation:
I...your welcome
What exactly is your question?
First option: 14.0 cm^2
Area of semicircle + area of triangle
1/2(pi)(r^2) + 1/2(b)(h)
1/2(3.14)(1.5^2) + 1/2(3)(7)
3.53+ 10.5
14.03 cm^2
A=a+b/2·h=9+4/2·3.5=22.75
Hoped I helped!