For the given equation, find the values of a, b, and c, determine the direction in which the parabola opens, an determine the y-intercept. Decide which table best illustrates these values for the equation: y=x^2+7x
Table A
b
7
up or down
up
1
y-intercept
(0,0)
0
Table B
a
b
IN
up or down
up
y-intercept
(0,0)
1
0
Table C
a
b
С
up or down
y-intercept
(0,0)
7
1
0
down
Table D
b
С
y-intercept
up or down
HA

Questions 9-10. use the table of educational expenditures to answer the questions. k-12 education expenditures population indiana $9.97 billion 6.6 million illinois $28.54 billion 12.9 million kentucky $6.58 billion 4.4 million michigan $16.85 billion 9.9 million ohio $20.23 billion 11.6million 9. if the amount of k-12 education expenses in indiana were proportional to those in ohio, what would have been the expected value of k-12 expenditures in indiana? (give the answer in billions rounded to the nearest hundredth) 10. use the value of k-12 education expenditures in michigan as a proportion of the population in michigan to estimate what the value of k-12 education expenses would be in illinois. a) find the expected value of k-12 expenditures in illinois if illinois were proportional to michigan. (give the answer in billions rounded to the nearest hundredth) b) how does this compare to the actual value for k-12 expenditures in illinois? (lower, higher, same? )