What is r in this equation? πr^2=42π
1 answer:
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Answer:
Slope = -
Y-intercept = 4
Step-by-step explanation:
-> See attached
-> This equation is in slope-intercept form.
[] When we use y = mx + b, the m is the slope and the b is our y-intercept.
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Answer:
C
Step-by-step explanation:
Check all points:
A: x=0, y=10, then from the equality follows that A lies on the line.
B: x=3, y=13, then from the equality follows that B lies on the line.
C: x=8, y=2, then from the inequality follows that C doesn't lie on the line.
D: x=5, y=15, then from the equality follows that D lies on the line.