What is the distance between points D and F? A. 5.4 B. 4.2 C. 3.7 D. 2.6
2 answers:
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Answer:
-8=2x-y get this into y=mx+b form to find the y-intercept
-y=-2x-8
y=2x+8
the y-intercept is 8 so it passes through (0,8)
to find the x-intercept, set y to equal zero
0=2x+8
-8=2x
x=-4
the x-intercept is -4 so it passes through (-4,0)
the slope is 2 based on the slope-intercept form
Answer:
Step-by-step explanation:
Use the Pythagorean Theorem:
So, you have this:
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