Solve the system by substitution. y=-7x^2-9x+6 y=1/2x+11 a. no solution b. (0,11) c. (0,11), (2,12) d. (-4,9), (10,16)

if you use photomath right away it will give you the answer not like this app that you have to wait for people.

step-by-step explanation:

the options are kind of confusing. i can tell you what i see going on here when i look at the graph.

the class and exam medians are closely related, and it looks like the low outlier on the exam did pull the median lower. [tex][/tex]