Answer:
Step-by-step explanation:
=7 (1+11+111+1111......n)
=7/9 (9+99+999+9999....n)
=7/9 ((10-1)+(10^2-1)+(10^3-1)+....n)
=7/9 ((10+10^2+10^3...n)-(1+1+1+1.....n))
=7/9 ((10 (10^n-1)/(10-1))-n)
I can't really graph it here but:
Slope: <span><span>1/4</span></span>Y-Intercept: <span>−<span>5</span></span>
Order pair are the two point on xy directio and sheaded are means area below the line
Answer:
0 or 40-40=0
Step-by-step explanation:
Answer: p = y^2 over 4x; x ≠ 0
Step-by-step explanation:
y^2 = 4px
Switch Sides.
4px = y^2
Divide both sides by 4x; x ≠ 0
4px over 4x = y^2 over 4x; x ≠ 0
Simplify.
p = y^2 over 4x; x ≠ 0