Answer: <
im sorry if this is wrong im not entirely sure :(
Tan 34 = 12/x and then uhm, put 12/tan34 into ur calculator
X² + x - 20
= (x+5)(x-4)
x + 5 = 0
x = -5
x - 4 = 0
x = 4
hence the answer is C
Parent function is y=√x
result is
-4+√(25(x-1))
-4 was added to whole function so translated 4 units down
it every x was multipied by 25 so horizontally stretched bya factor of 25
then, minus 1 from every x to move to right
so the blanks are
strech 25, 1 to the right, 4 down
Let's see if we can find a pattern:
Row number 1 has
seats
Row number 2 has
seats
Row number 3 has
seats
Row number 4 has
seats
Can you see the pattern? After
rows, we have added
seats.
So, the 60th row will have
