11k - 20=k help pleas

answer is because 4×10=40

and 98×4= is 392

40,392

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex

sorry i do not     know the answer