anonymous
  • anonymous
WILL MEDAL AND FAN!, please help me so i can pass this class Find the x-intercepts of the parabola with vertex (-3,16) and y-intercept (0,-20). Write your answer in this form: (x1,y1),(x2,y2). If necessary, round to the nearest hundredth.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
@AliceCullen help please?
anonymous
  • anonymous
x = -5 and x = -1
anonymous
  • anonymous
x-intercepts: -5 and -1

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anonymous
  • anonymous
youre sure???
anonymous
  • anonymous
lol
anonymous
  • anonymous
Given equation: y=A(x+3)^2+16 using given point (0,-20) to solve for A -20=A(0+3)^2+16 9A=-36 A=-4 Equation of parabola: y=-4(x-h)^2+k Find x-intercepts set y=0 0=-4(x+3)^2+16 4(x+3)^2=16 (x+3)^2=4 x+3±√4=±2 x=-5 or x=-1 Ans: x-intercepts: -5 and -1
anonymous
  • anonymous
it said incorrect, i think i just typed it in wrong though, could you help me with another please?
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anonymous
  • anonymous
Find the x-intercepts of the parabola with vertex (-1,-108) and y-intercept (0,-105). Write your answer in this form: (x1,y1),(x2,y2). If necessary, round to the nearest hundredth.

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