You can do this one simply just by plugging in the values of x and y for each answer.
Note: (0,5) is just a way to right x=0 and y=5
Try answer A (0,5)




This is not true. 5 is not bigger than 5 so A is not the answer
Try answer B (1,7)




This is true so answer B works!
Might as well try answer C (7,1)




1 is obviously not greater than 12 so C does not work
The answer is B (1,7)
Answer: he completed he completed 103.5 push ups in 45 seconds
Answer:
D. y=100-30x
Step-by-step explanation:
Every fpm (Feet Per Minute), the man is descending 30 feet
x = feet per minute
y = total amount
Answer: A 80 i hope this helps
Step-by-step explanation:
Answer:
Option b. 
Step-by-step explanation:
step 1
In the right triangle ABC
<em>Find the sine of angle CAB</em>
---> the sine of angle CAB is equal to divide the opposite side angle CAB (BC) by the hypotenuse (AC)
substitute
simplify
---->equation A
step 2
In the right triangle BDC
<em>Find the sine of angle CBD</em>
---> the sine of angle CBD is equal to divide the opposite side angle CBD (DC) by the hypotenuse (BC)
substitute
----> equation B
step 3
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional and its corresponding angles are congruent
In this problem
Triangles ABC and BDC are similar by AA Similarity Theorem
therefore
m∠CBD≅m∠CAB
equate equation A and equation B
solve for DC
step 4
Find the value of AD

substitute the values
