Answer:
slope 4
y intercept 0, 4
Step-by-step explanation:
Slope: -1
y-intercept: (0, 9)
The slope is -1 because -1x is the same as -x and the slope is the number before x<em>. </em>The y-intercept is (0, 9) because the y-intercept is what y is when x is 0 so y = -1(0) + 9 which equals 9.
the last one is 128.9
Answer: 30 meters
50/12=4.1666
4.1666x7=29.162 round it to 30
Answer: Part B
where is the 50 points mate
