anonymous
  • anonymous
what is the x intercept of y= –16x^2 + 210x
Algebra
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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Hero
  • Hero
Set y = 0 and solve for x
anonymous
  • anonymous
i dont no how can you explain ?
Hero
  • Hero
0 = -16x^2 + 210x Solve that

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More answers

tasreeb
  • tasreeb
y=0, -16x^2+210x x(-16x+210) x=-210/-16
anonymous
  • anonymous
i got x=0, 105/8
anonymous
  • anonymous
im assiming im wrong and @tasreeb is right
Hero
  • Hero
0 = -16x^2 + 210x 0 = -x(16x - 210) 0 = x(16x - 210) x = 0 16x - 210 = 0 16x = 210 x = 210/16 x = (0, 210/16)
anonymous
  • anonymous
so he was wrong also because his answers are negative, ?
Hero
  • Hero
-210/-16 = 210/16
Hero
  • Hero
-/- = +
anonymous
  • anonymous
oh ya cause two negaties equal a positive lol sorry brain stub !
tasreeb
  • tasreeb
x=0, x=210/16

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