Answer:

Step-by-step explanation:
We are given quadratic equations as

and it can be factored as

now, we can multiply factor term

now, we can compare

so, we get


we are given that
'a' and 'b' are integers
so, we can find all possible factors


so, we can find k
At
:

we can plug values


At
:

we can plug values


At
:

we can plug values


At
:

we can plug values


So, values of k are

No because they are straight lines, they cannot curve to intersect more than once, think of a capital X.
Answer: 200
Step-by-step explanation:
since 10 is one part
10 x 20 = 200
Answer: (-1/5, 2/5)
Step-by-step explanation:
See the photo for explanation and work.