Answer :
Answer:
y=2x-9
Step-by-step explanation:
remember equation of a line: y=mx+b, where m=slope and b= y-intercept
y=mx+b
y=2x+b
we know one point, so we plug it in for x and y
5=2(7)+b
5=14+b
b=-9
so now that we have b, we can write y=2x-9
Answer:
y=2x-9
Step-by-step explanation:
remember equation of a line: y=mx+b, where m=slope and b= y-intercept
y=mx+b
y=2x+b
we know one point, so we plug it in for x and y
5=2(7)+b
5=14+b
b=-9
so now that we have b, we can write y=2x-9