Answer:
Step-by-step explanation:
B is the proportional one
the points (x,y) will change proportionally to each other
the (1,r) is the proportionality
soo for the B graph,
it's (1,100)
when the 'x' value goes up by 1, the 'y' value goes up by 100... proportionally :)
1. 35, 5, 5/7
2. a=4/9
3. Both C and D are correct. a5=6. And a7=96.
4. Yes it is geometric. r=4.
Answer:
A quadratic (equation or expression) involves the second and no higher power of an unknown quantity or variable.
Step-by-step explanation:
The quadratic formula is derived from the General form of a quadratic equation :
ax+bx+c=0
using completing the square method.
Quadratic formula=

Answer:
I think it is an identity property. Forgive me if im wrong
Step-by-step explanation:
Answer: It would take the turtle a total of 4 hours to swim 10 kilometers
Step-by-step explanation:
3 × 10 = 30
30 ÷ 7.5 = 4