Consider the function h(r) = -21² - 8x - 5 What is the vertex of h? What is the equation of the line of symmetry of h? h has a Select an answer of The x-intercept(s) of h is/are The y-intercept of his Graph h(z) -10-9 --8--7 -65 --4-3-2 Clear All Draw: 10- -9- 8 7 6- 5- 4- 3- 2- 1 1 -2 -3- 4 -5- --6- -7 -8- -9- -10+ 2 AVO 8 UNA 9 10 For this question give all rational answers as fractions or integers and all irrational answers rounded to 2 decimal places.

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