Given that the measure of ∠x is 123°, and the measure of ∠y is 51°, find the measure of ∠z. °
1 answer:
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Answer:
B. y= 1/2 x - 3
Step-by-step explanation:
base equation: y= mx+ b
slope(m) equation:
y2= -1 y1= -3
x2= 4 x1= 0
y- intercept: -3
found by taking the y from (0,-3)