SOLUTION: Find the x intercepts of the parabola with vertex (1,-13) and y-intercept (0,-11). Write your answer i’m this form: (x1y1),(x2,y2). If necessary, round to the nearest hundredth.

Algebra.Com
Question 1163354: Find the x intercepts of the parabola with vertex (1,-13) and y-intercept (0,-11). Write your answer i’m this form: (x1y1),(x2,y2). If necessary, round to the nearest hundredth.
Answer by greenestamps(13203)   (Show Source): You can put this solution on YOUR website!


With vertex (1,-13), the vertex form of the equation is



Use the given point (0,-11) to determine the coefficient a:




The equation in vertex form is



To find the x-intercepts, set y=0 and solve





You can write those roots in the requested form....

A graph, to let you see if your answers are reasonable....




RELATED QUESTIONS

find the x-intercept of the parabola with vertex(-1,-17) and y intercept (0,-13). write... (answered by lwsshak3)
Find the x-intercepts of the parabola with vertex (-3,16) and y-intercept (0,-20). Write (answered by Fombitz)
Find the x-intercept of the parabola with vertex (4,75) and y-intercept (0,27) write your (answered by MathLover1)
find the x-intercepts of the parabola with vertex (-3,16) and y-intercept (0,-20). Write... (answered by josmiceli,MathTherapy)
Find the x-intercepts of the parabola with vertex (6,-5) and y-intercept (o,175). Write... (answered by josmiceli)
Find the x-intercepts of the parabola with vertex (4,75)and y-intercept(o,27). Write your (answered by reviewermath,DrBeeee)
Find the x-intercepts of the parabola with vertex (-3,-14) and y-intercept (0,13). Write... (answered by josgarithmetic)
Find the x intercepts of the parabola with vertex (1,-13) and y intercept... (answered by lwsshak3)
Find the x-intercepts of the parabola with vertex (-7,45) and y-intercept (0,-200).... (answered by Fombitz)