What are the x-intercepts of the graph of the function below?
y = x2 + 3x - 28
a. (7, 0) and (4, 0)
b. (-7, 0) and (4, 0)
c. (-7, 0) and (-4, 0)
d. (7, 0) and (-4, 0)

4+(2+x) can you me solve this problem

Pleting the square f the given find the x-intercepts of the parabola with vertex (-5,13) and y-intercept (0, 12). write your answer in this form: (14,.99). if necessary, round to the nearest hundredth. *- h enter the correct answer, de verter, and ametry 00000 done doo

Find the value of the variable and the length of each chord for #5 and #6.